Imported Upstream version 20170201upstream/20170201

24 files changed, 7105 insertions, 214 deletions

diff --git a/CHANGES b/CHANGES
index cef17ea..21c3989 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,33 @@
+2017-02-01  Thomas E. Dickey  <dickey@invisible-island.net>
+
+	* test/btyacc/expr.oxout.error, test/btyacc/expr.oxout.output, test/btyacc/expr.oxout.tab.c, test/btyacc/expr.oxout.tab.h, test/yacc/expr.oxout.error, test/yacc/expr.oxout.output, test/yacc/expr.oxout.tab.c, test/yacc/expr.oxout.tab.h:
+	RCS_BASE
+
+	* package/debian/copyright: update copyright
+
+	* reader.c, defs.h, main.c:
+	avoid using regex.h since some low-end platforms do not have this
+
+	* test/expr.oxout.y: RCS_BASE
+
+	* configure: regen
+
+	* aclocal.m4: quiet a strict gcc warning in CF_MKSTEMP
+
+2017-02-01  Tom.Shields
+
+	* main.c, reader.c, defs.h:
+	process #line directives, like bison and flex
+
+2017-02-01  Thomas E. Dickey  <dickey@invisible-island.net>
+
+	* VERSION, package/byacc.spec, package/debian/changelog, package/mingw-byacc.spec, package/pkgsrc/Makefile:
+	bump
+
+2016-12-31  Thomas E. Dickey  <dickey@invisible-island.net>
+
+	* config.guess, config.sub: 2017-01-01
+
 2016-12-02  Thomas E. Dickey  <dickey@invisible-island.net>
 
 	* test/btyacc/quote_calc4-s.tab.c, test/btyacc/varsyntax_calc1.tab.c, test/btyacc/error.tab.c, test/btyacc/grammar.tab.c, test/btyacc/inherit0.tab.c, test/btyacc/inherit1.tab.c, test/btyacc/inherit2.tab.c, test/btyacc/ok_syntax1.tab.c, test/btyacc/pure_calc.tab.c, test/btyacc/pure_error.tab.c, test/btyacc/quote_calc-s.tab.c, test/btyacc/quote_calc.tab.c, test/btyacc/quote_calc2-s.tab.c, test/btyacc/quote_calc2.tab.c, test/btyacc/quote_calc3-s.tab.c, test/btyacc/quote_calc3.tab.c, test/btyacc/quote_calc4.tab.c, test/btyacc/calc.tab.c, test/btyacc/calc1.tab.c, test/btyacc/calc2.tab.c, test/btyacc/calc3.tab.c, test/btyacc/code_calc.code.c, test/btyacc/code_error.code.c, test/btyacc/empty.tab.c, test/btyacc/err_inherit3.tab.c, test/btyacc/err_inherit4.tab.c, test/btyacc/err_syntax10.tab.c, test/btyacc/err_syntax11.tab.c, test/btyacc/err_syntax12.tab.c, test/btyacc/err_syntax18.tab.c, test/btyacc/err_syntax20.tab.c, test/btyacc/rename_debug.c, test/btyacc/btyacc_calc1.tab.c, test/btyacc/btyacc_demo.tab.c, test/btyacc/btyacc_destroy1.tab.c, test/btyacc/btyacc_destroy2.tab.c, test/btyacc/btyacc_destroy3.tab.c, btyaccpar.c:
diff --git a/MANIFEST b/MANIFEST
index 7426e2f..e67f197 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -1,4 +1,4 @@
-MANIFEST for byacc-20161202, version t20161202
+MANIFEST for byacc-20170201, version t20170201
 --------------------------------------------------------------------------------
 MANIFEST                        this file
 ACKNOWLEDGEMENTS                original version of byacc - 1993
@@ -77,6 +77,22 @@ test/btyacc/btyacc_demo.error   reference output for testing
 test/btyacc/btyacc_demo.output  reference output for testing
 test/btyacc/btyacc_demo.tab.c   reference output for testing
 test/btyacc/btyacc_demo.tab.h   reference output for testing
+test/btyacc/btyacc_demo2.error  reference output for testing
+test/btyacc/btyacc_demo2.output reference output for testing
+test/btyacc/btyacc_demo2.tab.c  reference output for testing
+test/btyacc/btyacc_demo2.tab.h  reference output for testing
+test/btyacc/btyacc_destroy1.error  reference output for testing
+test/btyacc/btyacc_destroy1.output  reference output for testing
+test/btyacc/btyacc_destroy1.tab.c  reference output for testing
+test/btyacc/btyacc_destroy1.tab.h  reference output for testing
+test/btyacc/btyacc_destroy2.error  reference output for testing
+test/btyacc/btyacc_destroy2.output  reference output for testing
+test/btyacc/btyacc_destroy2.tab.c  reference output for testing
+test/btyacc/btyacc_destroy2.tab.h  reference output for testing
+test/btyacc/btyacc_destroy3.error  reference output for testing
+test/btyacc/btyacc_destroy3.output  reference output for testing
+test/btyacc/btyacc_destroy3.tab.c  reference output for testing
+test/btyacc/btyacc_destroy3.tab.h  reference output for testing
 test/btyacc/calc.error          reference output for testing
 test/btyacc/calc.output         reference output for testing
 test/btyacc/calc.tab.c          reference output for testing
@@ -256,6 +272,10 @@ test/btyacc/error.error         reference output for testing
 test/btyacc/error.output        reference output for testing
 test/btyacc/error.tab.c         reference output for testing
 test/btyacc/error.tab.h         reference output for testing
+test/btyacc/expr.oxout.error    reference output for testing
+test/btyacc/expr.oxout.output   reference output for testing
+test/btyacc/expr.oxout.tab.c    reference output for testing
+test/btyacc/expr.oxout.tab.h    reference output for testing
 test/btyacc/grammar.dot         reference output for testing
 test/btyacc/grammar.error       reference output for testing
 test/btyacc/grammar.output      reference output for testing
@@ -359,6 +379,9 @@ test/btyacc/varsyntax_calc1.tab.h  reference output for testing
 test                            subdirectory
 test/btyacc_calc1.y             testcase for btyacc
 test/btyacc_demo.y              testcase for btyacc
+test/btyacc_destroy1.y          btyacc test-case for %parse-param
+test/btyacc_destroy2.y          btyacc test-case for %parse-param
+test/btyacc_destroy3.y          btyacc test-case for %parse-param
 test/calc.y                     example from VMS freeware version of byacc
 test/calc1.y                    advanced example from Steve Johnson's paper.
 test/calc2.y                    test-cases and reference files for %lex-param / %parse-param
@@ -403,6 +426,7 @@ test/err_syntax8.y              testcase for used_reserved()
 test/err_syntax8a.y             testcase for used_reserved()
 test/err_syntax9.y              testcase for tokenized_start()
 test/error.y                    original version of byacc - 1993
+test/expr.oxout.y               test-case for "#line" feature
 test/grammar.y                  grammar from cproto
 test/inherit0.y                 testcase for btyacc
 test/inherit1.y                 testcase for btyacc
@@ -577,6 +601,10 @@ test/yacc/error.error           reference output for testing
 test/yacc/error.output          reference output for testing
 test/yacc/error.tab.c           reference output for testing
 test/yacc/error.tab.h           reference output for testing
+test/yacc/expr.oxout.error      reference output for testing
+test/yacc/expr.oxout.output     reference output for testing
+test/yacc/expr.oxout.tab.c      reference output for testing
+test/yacc/expr.oxout.tab.h      reference output for testing
 test/yacc/grammar.dot           reference output for testing
 test/yacc/grammar.error         reference output for testing
 test/yacc/grammar.output        reference output for testing
diff --git a/VERSION b/VERSION
index b720a20..4a9183d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-20161202
+20170201
diff --git a/aclocal.m4 b/aclocal.m4
index 917a848..a3d6aa0 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,7 +1,7 @@
-dnl $Id: aclocal.m4,v 1.41 2016/12/02 13:03:06 tom Exp $
+dnl $Id: aclocal.m4,v 1.42 2017/02/01 10:12:21 tom Exp $
 dnl Macros for byacc configure script (Thomas E. Dickey)
 dnl ---------------------------------------------------------------------------
-dnl Copyright 2004-2015,2016 Thomas E. Dickey
+dnl Copyright 2004-2016,2017 Thomas E. Dickey
 dnl 
 dnl Permission is hereby granted, free of charge, to any person obtaining a
 dnl copy of this software and associated documentation files (the
@@ -803,20 +803,26 @@ fi
 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
+dnl CF_MKSTEMP version: 10 updated: 2017/01/21 11:12:16
 dnl ----------
 dnl Check for a working mkstemp.  This creates two files, checks that they are
 dnl successfully created and distinct (AmigaOS apparently fails on the last).
 AC_DEFUN([CF_MKSTEMP],[
+AC_CHECK_HEADERS( \
+unistd.h \
+)
 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
 rm -rf conftest*
 AC_TRY_RUN([
 #include <sys/types.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/stat.h>
-int main()
+int main(void)
 {
 	char *tmpl = "conftestXXXXXX";
 	char name[2][80];
diff --git a/config.guess b/config.guess
index 2e9ad7f..bbd48b6 100755
--- a/config.guess
+++ b/config.guess
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2016 Free Software Foundation, Inc.
+#   Copyright 1992-2017 Free Software Foundation, Inc.
 
-timestamp='2016-10-02'
+timestamp='2017-01-01'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -50,7 +50,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2016 Free Software Foundation, Inc.
+Copyright 1992-2017 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
diff --git a/config.sub b/config.sub
index 3478c1f..7e792b4 100755
--- a/config.sub
+++ b/config.sub
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2016 Free Software Foundation, Inc.
+#   Copyright 1992-2017 Free Software Foundation, Inc.
 
-timestamp='2016-11-19'
+timestamp='2017-01-01'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -67,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2016 Free Software Foundation, Inc.
+Copyright 1992-2017 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -1409,7 +1409,7 @@ case $os in
 	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
 	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
 	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
-	      | -onefs* | -tirtos* | -phoenix* | -fuchsia*)
+	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	-qnx*)
@@ -1638,6 +1638,9 @@ case $basic_machine in
 	sparc-* | *-sun)
 		os=-sunos4.1.1
 		;;
+	pru-*)
+		os=-elf
+		;;
 	*-be)
 		os=-beos
 		;;
diff --git a/configure b/configure
index 9707e50..a636db7 100755
--- a/configure
+++ b/configure
@@ -3911,7 +3911,57 @@ EOF
 fi
 done
 
-echo "$as_me:3914: checking for working mkstemp" >&5
+for ac_header in \
+unistd.h \
+
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:3919: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line 3925 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:3929: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  egrep -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:3935: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  eval "$as_ac_Header=no"
+fi
+rm -f conftest.err conftest.$ac_ext
+fi
+echo "$as_me:3954: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+echo "$as_me:3964: checking for working mkstemp" >&5
 echo $ECHO_N "checking for working mkstemp... $ECHO_C" >&6
 if test "${cf_cv_func_mkstemp+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -3922,15 +3972,18 @@ if test "$cross_compiling" = yes; then
   cf_cv_func_mkstemp=maybe
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3925 "configure"
+#line 3975 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/stat.h>
-int main()
+int main(void)
 {
 	char *tmpl = "conftestXXXXXX";
 	char name[2][80];
@@ -3960,15 +4013,15 @@ int main()
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:3963: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4016: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:3966: \$? = $ac_status" >&5
+  echo "$as_me:4019: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:3968: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4021: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3971: \$? = $ac_status" >&5
+  echo "$as_me:4024: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_func_mkstemp=yes
 
@@ -3983,16 +4036,16 @@ rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
 fi
-echo "$as_me:3986: result: $cf_cv_func_mkstemp" >&5
+echo "$as_me:4039: result: $cf_cv_func_mkstemp" >&5
 echo "${ECHO_T}$cf_cv_func_mkstemp" >&6
 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
-	echo "$as_me:3989: checking for mkstemp" >&5
+	echo "$as_me:4042: checking for mkstemp" >&5
 echo $ECHO_N "checking for mkstemp... $ECHO_C" >&6
 if test "${ac_cv_func_mkstemp+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 3995 "configure"
+#line 4048 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char mkstemp (); below.  */
@@ -4023,16 +4076,16 @@ f = mkstemp; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4026: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4079: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4029: \$? = $ac_status" >&5
+  echo "$as_me:4082: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4032: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4085: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4035: \$? = $ac_status" >&5
+  echo "$as_me:4088: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_mkstemp=yes
 else
@@ -4042,7 +4095,7 @@ ac_cv_func_mkstemp=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:4045: result: $ac_cv_func_mkstemp" >&5
+echo "$as_me:4098: result: $ac_cv_func_mkstemp" >&5
 echo "${ECHO_T}$ac_cv_func_mkstemp" >&6
 
 fi
@@ -4057,13 +4110,13 @@ fi
 for ac_func in vsnprintf
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:4060: checking for $ac_func" >&5
+echo "$as_me:4113: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4066 "configure"
+#line 4119 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -4094,16 +4147,16 @@ f = $ac_func; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4097: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4150: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4100: \$? = $ac_status" >&5
+  echo "$as_me:4153: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4103: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4156: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4106: \$? = $ac_status" >&5
+  echo "$as_me:4159: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -4113,7 +4166,7 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:4116: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:4169: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -4123,7 +4176,7 @@ EOF
 fi
 done
 
-echo "$as_me:4126: checking for maximum table size" >&5
+echo "$as_me:4179: checking for maximum table size" >&5
 echo $ECHO_N "checking for maximum table size... $ECHO_C" >&6
 
 # Check whether --with-max-table-size or --without-max-table-size was given.
@@ -4133,12 +4186,12 @@ if test "${with_max_table_size+set}" = set; then
 fi;
 if test -n "$with_max_table_size"
 then
-	echo "$as_me:4136: result: $with_max_table_size" >&5
+	echo "$as_me:4189: result: $with_max_table_size" >&5
 echo "${ECHO_T}$with_max_table_size" >&6
 	check=`expr "$with_max_table_size" + 0`
 	if test "x$check" != "x$with_max_table_size"
 	then
-		{ { echo "$as_me:4141: error: invalid value for --with-max-table-size: $with_max_table_size" >&5
+		{ { echo "$as_me:4194: error: invalid value for --with-max-table-size: $with_max_table_size" >&5
 echo "$as_me: error: invalid value for --with-max-table-size: $with_max_table_size" >&2;}
    { (exit 1); exit 1; }; }
 	fi
@@ -4148,11 +4201,11 @@ cat >>confdefs.h <<EOF
 EOF
 
 else
-	echo "$as_me:4151: result: default" >&5
+	echo "$as_me:4204: result: default" >&5
 echo "${ECHO_T}default" >&6
 fi
 
-echo "$as_me:4155: checking if backtracking extension is wanted" >&5
+echo "$as_me:4208: checking if backtracking extension is wanted" >&5
 echo $ECHO_N "checking if backtracking extension is wanted... $ECHO_C" >&6
 
 # Check whether --enable-btyacc or --disable-btyacc was given.
@@ -4160,7 +4213,7 @@ if test "${enable_btyacc+set}" = set; then
   enableval="$enable_btyacc"
 
 fi;
-echo "$as_me:4163: result: $enable_btyacc" >&5
+echo "$as_me:4216: result: $enable_btyacc" >&5
 echo "${ECHO_T}$enable_btyacc" >&6
 if test "$enable_btyacc" = "yes"; then
 
@@ -4175,7 +4228,7 @@ fi
 
 if ( test "$GCC" = yes || test "$GXX" = yes )
 then
-echo "$as_me:4178: checking if you want to check for gcc warnings" >&5
+echo "$as_me:4231: checking if you want to check for gcc warnings" >&5
 echo $ECHO_N "checking if you want to check for gcc warnings... $ECHO_C" >&6
 
 # Check whether --with-warnings or --without-warnings was given.
@@ -4185,7 +4238,7 @@ if test "${with_warnings+set}" = set; then
 else
   cf_opt_with_warnings=no
 fi;
-echo "$as_me:4188: result: $cf_opt_with_warnings" >&5
+echo "$as_me:4241: result: $cf_opt_with_warnings" >&5
 echo "${ECHO_T}$cf_opt_with_warnings" >&6
 if test "$cf_opt_with_warnings" != no ; then
 
@@ -4207,10 +4260,10 @@ cat > conftest.i <<EOF
 EOF
 if test "$GCC" = yes
 then
-	{ echo "$as_me:4210: checking for $CC __attribute__ directives..." >&5
+	{ echo "$as_me:4263: checking for $CC __attribute__ directives..." >&5
 echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
 cat > conftest.$ac_ext <<EOF
-#line 4213 "${as_me:-configure}"
+#line 4266 "${as_me:-configure}"
 #include "confdefs.h"
 #include "conftest.h"
 #include "conftest.i"
@@ -4259,12 +4312,12 @@ EOF
 			;;
 		esac
 
-		if { (eval echo "$as_me:4262: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:4315: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4265: \$? = $ac_status" >&5
+  echo "$as_me:4318: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:4267: result: ... $cf_attribute" >&5
+			test -n "$verbose" && echo "$as_me:4320: result: ... $cf_attribute" >&5
 echo "${ECHO_T}... $cf_attribute" >&6
 			cat conftest.h >>confdefs.h
 			case $cf_attribute in
@@ -4328,12 +4381,12 @@ INTEL_COMPILER=no
 if test "$GCC" = yes ; then
 	case $host_os in
 	(linux*|gnu*)
-		echo "$as_me:4331: checking if this is really Intel C compiler" >&5
+		echo "$as_me:4384: checking if this is really Intel C compiler" >&5
 echo $ECHO_N "checking if this is really Intel C compiler... $ECHO_C" >&6
 		cf_save_CFLAGS="$CFLAGS"
 		CFLAGS="$CFLAGS -no-gcc"
 		cat >conftest.$ac_ext <<_ACEOF
-#line 4336 "configure"
+#line 4389 "configure"
 #include "confdefs.h"
 
 int
@@ -4350,16 +4403,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4353: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4406: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4356: \$? = $ac_status" >&5
+  echo "$as_me:4409: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4359: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4412: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4362: \$? = $ac_status" >&5
+  echo "$as_me:4415: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   INTEL_COMPILER=yes
 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
@@ -4370,7 +4423,7 @@ cat conftest.$ac_ext >&5
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 		CFLAGS="$cf_save_CFLAGS"
-		echo "$as_me:4373: result: $INTEL_COMPILER" >&5
+		echo "$as_me:4426: result: $INTEL_COMPILER" >&5
 echo "${ECHO_T}$INTEL_COMPILER" >&6
 		;;
 	esac
@@ -4379,12 +4432,12 @@ fi
 CLANG_COMPILER=no
 
 if test "$GCC" = yes ; then
-	echo "$as_me:4382: checking if this is really Clang C compiler" >&5
+	echo "$as_me:4435: checking if this is really Clang C compiler" >&5
 echo $ECHO_N "checking if this is really Clang C compiler... $ECHO_C" >&6
 	cf_save_CFLAGS="$CFLAGS"
 	CFLAGS="$CFLAGS -Qunused-arguments"
 	cat >conftest.$ac_ext <<_ACEOF
-#line 4387 "configure"
+#line 4440 "configure"
 #include "confdefs.h"
 
 int
@@ -4401,16 +4454,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4404: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4457: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4407: \$? = $ac_status" >&5
+  echo "$as_me:4460: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4410: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4463: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4413: \$? = $ac_status" >&5
+  echo "$as_me:4466: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   CLANG_COMPILER=yes
 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
@@ -4421,12 +4474,12 @@ cat conftest.$ac_ext >&5
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 	CFLAGS="$cf_save_CFLAGS"
-	echo "$as_me:4424: result: $CLANG_COMPILER" >&5
+	echo "$as_me:4477: result: $CLANG_COMPILER" >&5
 echo "${ECHO_T}$CLANG_COMPILER" >&6
 fi
 
 cat > conftest.$ac_ext <<EOF
-#line 4429 "${as_me:-configure}"
+#line 4482 "${as_me:-configure}"
 int main(int argc, char *argv[]) { return (argv[argc-1] == 0) ; }
 EOF
 
@@ -4443,7 +4496,7 @@ then
 # remark #981: operands are evaluated in unspecified order
 # warning #279: controlling expression is constant
 
-	{ echo "$as_me:4446: checking for $CC warning options..." >&5
+	{ echo "$as_me:4499: checking for $CC warning options..." >&5
 echo "$as_me: checking for $CC warning options..." >&6;}
 	cf_save_CFLAGS="$CFLAGS"
 	EXTRA_CFLAGS="-Wall"
@@ -4459,12 +4512,12 @@ echo "$as_me: checking for $CC warning options..." >&6;}
 		wd981
 	do
 		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-		if { (eval echo "$as_me:4462: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:4515: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4465: \$? = $ac_status" >&5
+  echo "$as_me:4518: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:4467: result: ... -$cf_opt" >&5
+			test -n "$verbose" && echo "$as_me:4520: result: ... -$cf_opt" >&5
 echo "${ECHO_T}... -$cf_opt" >&6
 			EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
 		fi
@@ -4473,7 +4526,7 @@ echo "${ECHO_T}... -$cf_opt" >&6
 
 elif test "$GCC" = yes
 then
-	{ echo "$as_me:4476: checking for $CC warning options..." >&5
+	{ echo "$as_me:4529: checking for $CC warning options..." >&5
 echo "$as_me: checking for $CC warning options..." >&6;}
 	cf_save_CFLAGS="$CFLAGS"
 	EXTRA_CFLAGS=
@@ -4497,12 +4550,12 @@ echo "$as_me: checking for $CC warning options..." >&6;}
 		Wundef $cf_gcc_warnings $cf_warn_CONST Wwrite-strings
 	do
 		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-		if { (eval echo "$as_me:4500: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:4553: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4503: \$? = $ac_status" >&5
+  echo "$as_me:4556: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:4505: result: ... -$cf_opt" >&5
+			test -n "$verbose" && echo "$as_me:4558: result: ... -$cf_opt" >&5
 echo "${ECHO_T}... -$cf_opt" >&6
 			case $cf_opt in
 			(Wcast-qual)
@@ -4513,7 +4566,7 @@ echo "${ECHO_T}... -$cf_opt" >&6
 				([34].*)
 					test -n "$verbose" && echo "	feature is broken in gcc $GCC_VERSION" 1>&6
 
-echo "${as_me:-configure}:4516: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+echo "${as_me:-configure}:4569: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
 
 					continue;;
 				esac
@@ -4523,7 +4576,7 @@ echo "${as_me:-configure}:4516: testing feature is broken in gcc $GCC_VERSION ..
 				([12].*)
 					test -n "$verbose" && echo "	feature is broken in gcc $GCC_VERSION" 1>&6
 
-echo "${as_me:-configure}:4526: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+echo "${as_me:-configure}:4579: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
 
 					continue;;
 				esac
@@ -4539,7 +4592,7 @@ rm -rf conftest*
 fi
 fi
 
-echo "$as_me:4542: checking if you want to see long compiling messages" >&5
+echo "$as_me:4595: checking if you want to see long compiling messages" >&5
 echo $ECHO_N "checking if you want to see long compiling messages... $ECHO_C" >&6
 
 # Check whether --enable-echo or --disable-echo was given.
@@ -4573,10 +4626,10 @@ else
 	ECHO_CC=''
 
 fi;
-echo "$as_me:4576: result: $enableval" >&5
+echo "$as_me:4629: result: $enableval" >&5
 echo "${ECHO_T}$enableval" >&6
 
-echo "$as_me:4579: checking if you want to use dmalloc for testing" >&5
+echo "$as_me:4632: checking if you want to use dmalloc for testing" >&5
 echo $ECHO_N "checking if you want to use dmalloc for testing... $ECHO_C" >&6
 
 # Check whether --with-dmalloc or --without-dmalloc was given.
@@ -4593,7 +4646,7 @@ EOF
 else
   with_dmalloc=
 fi;
-echo "$as_me:4596: result: ${with_dmalloc:-no}" >&5
+echo "$as_me:4649: result: ${with_dmalloc:-no}" >&5
 echo "${ECHO_T}${with_dmalloc:-no}" >&6
 
 case .$with_cflags in
@@ -4687,23 +4740,23 @@ fi
 esac
 
 if test "$with_dmalloc" = yes ; then
-	echo "$as_me:4690: checking for dmalloc.h" >&5
+	echo "$as_me:4743: checking for dmalloc.h" >&5
 echo $ECHO_N "checking for dmalloc.h... $ECHO_C" >&6
 if test "${ac_cv_header_dmalloc_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4696 "configure"
+#line 4749 "configure"
 #include "confdefs.h"
 #include <dmalloc.h>
 _ACEOF
-if { (eval echo "$as_me:4700: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4753: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:4706: \$? = $ac_status" >&5
+  echo "$as_me:4759: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4722,11 +4775,11 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:4725: result: $ac_cv_header_dmalloc_h" >&5
+echo "$as_me:4778: result: $ac_cv_header_dmalloc_h" >&5
 echo "${ECHO_T}$ac_cv_header_dmalloc_h" >&6
 if test $ac_cv_header_dmalloc_h = yes; then
 
-echo "$as_me:4729: checking for dmalloc_debug in -ldmalloc" >&5
+echo "$as_me:4782: checking for dmalloc_debug in -ldmalloc" >&5
 echo $ECHO_N "checking for dmalloc_debug in -ldmalloc... $ECHO_C" >&6
 if test "${ac_cv_lib_dmalloc_dmalloc_debug+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4734,7 +4787,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldmalloc  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 4737 "configure"
+#line 4790 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4753,16 +4806,16 @@ dmalloc_debug ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4756: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4809: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4759: \$? = $ac_status" >&5
+  echo "$as_me:4812: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4762: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4815: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4765: \$? = $ac_status" >&5
+  echo "$as_me:4818: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_dmalloc_dmalloc_debug=yes
 else
@@ -4773,7 +4826,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:4776: result: $ac_cv_lib_dmalloc_dmalloc_debug" >&5
+echo "$as_me:4829: result: $ac_cv_lib_dmalloc_dmalloc_debug" >&5
 echo "${ECHO_T}$ac_cv_lib_dmalloc_dmalloc_debug" >&6
 if test $ac_cv_lib_dmalloc_dmalloc_debug = yes; then
   cat >>confdefs.h <<EOF
@@ -4788,7 +4841,7 @@ fi
 
 fi
 
-echo "$as_me:4791: checking if you want to use dbmalloc for testing" >&5
+echo "$as_me:4844: checking if you want to use dbmalloc for testing" >&5
 echo $ECHO_N "checking if you want to use dbmalloc for testing... $ECHO_C" >&6
 
 # Check whether --with-dbmalloc or --without-dbmalloc was given.
@@ -4805,7 +4858,7 @@ EOF
 else
   with_dbmalloc=
 fi;
-echo "$as_me:4808: result: ${with_dbmalloc:-no}" >&5
+echo "$as_me:4861: result: ${with_dbmalloc:-no}" >&5
 echo "${ECHO_T}${with_dbmalloc:-no}" >&6
 
 case .$with_cflags in
@@ -4899,23 +4952,23 @@ fi
 esac
 
 if test "$with_dbmalloc" = yes ; then
-	echo "$as_me:4902: checking for dbmalloc.h" >&5
+	echo "$as_me:4955: checking for dbmalloc.h" >&5
 echo $ECHO_N "checking for dbmalloc.h... $ECHO_C" >&6
 if test "${ac_cv_header_dbmalloc_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4908 "configure"
+#line 4961 "configure"
 #include "confdefs.h"
 #include <dbmalloc.h>
 _ACEOF
-if { (eval echo "$as_me:4912: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:4965: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:4918: \$? = $ac_status" >&5
+  echo "$as_me:4971: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4934,11 +4987,11 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:4937: result: $ac_cv_header_dbmalloc_h" >&5
+echo "$as_me:4990: result: $ac_cv_header_dbmalloc_h" >&5
 echo "${ECHO_T}$ac_cv_header_dbmalloc_h" >&6
 if test $ac_cv_header_dbmalloc_h = yes; then
 
-echo "$as_me:4941: checking for debug_malloc in -ldbmalloc" >&5
+echo "$as_me:4994: checking for debug_malloc in -ldbmalloc" >&5
 echo $ECHO_N "checking for debug_malloc in -ldbmalloc... $ECHO_C" >&6
 if test "${ac_cv_lib_dbmalloc_debug_malloc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -4946,7 +4999,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldbmalloc  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 4949 "configure"
+#line 5002 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4965,16 +5018,16 @@ debug_malloc ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4968: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5021: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4971: \$? = $ac_status" >&5
+  echo "$as_me:5024: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4974: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5027: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4977: \$? = $ac_status" >&5
+  echo "$as_me:5030: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_dbmalloc_debug_malloc=yes
 else
@@ -4985,7 +5038,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:4988: result: $ac_cv_lib_dbmalloc_debug_malloc" >&5
+echo "$as_me:5041: result: $ac_cv_lib_dbmalloc_debug_malloc" >&5
 echo "${ECHO_T}$ac_cv_lib_dbmalloc_debug_malloc" >&6
 if test $ac_cv_lib_dbmalloc_debug_malloc = yes; then
   cat >>confdefs.h <<EOF
@@ -5000,7 +5053,7 @@ fi
 
 fi
 
-echo "$as_me:5003: checking if you want to use valgrind for testing" >&5
+echo "$as_me:5056: checking if you want to use valgrind for testing" >&5
 echo $ECHO_N "checking if you want to use valgrind for testing... $ECHO_C" >&6
 
 # Check whether --with-valgrind or --without-valgrind was given.
@@ -5017,7 +5070,7 @@ EOF
 else
   with_valgrind=
 fi;
-echo "$as_me:5020: result: ${with_valgrind:-no}" >&5
+echo "$as_me:5073: result: ${with_valgrind:-no}" >&5
 echo "${ECHO_T}${with_valgrind:-no}" >&6
 
 case .$with_cflags in
@@ -5110,7 +5163,7 @@ fi
 	;;
 esac
 
-echo "$as_me:5113: checking if you want to perform memory-leak testing" >&5
+echo "$as_me:5166: checking if you want to perform memory-leak testing" >&5
 echo $ECHO_N "checking if you want to perform memory-leak testing... $ECHO_C" >&6
 
 # Check whether --enable-leaks or --disable-leaks was given.
@@ -5120,7 +5173,7 @@ if test "${enable_leaks+set}" = set; then
 else
   : ${with_no_leaks:=no}
 fi;
-echo "$as_me:5123: result: $with_no_leaks" >&5
+echo "$as_me:5176: result: $with_no_leaks" >&5
 echo "${ECHO_T}$with_no_leaks" >&6
 
 if test "$with_no_leaks" = yes ; then
@@ -5137,7 +5190,7 @@ fi
 
 # Extract the first word of "groff", so it can be a program name with args.
 set dummy groff; ac_word=$2
-echo "$as_me:5140: checking for $ac_word" >&5
+echo "$as_me:5193: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_GROFF_PATH+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -5154,7 +5207,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_GROFF_PATH="$ac_dir/$ac_word"
-   echo "$as_me:5157: found $ac_dir/$ac_word" >&5
+   echo "$as_me:5210: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -5166,16 +5219,16 @@ fi
 GROFF_PATH=$ac_cv_path_GROFF_PATH
 
 if test -n "$GROFF_PATH"; then
-  echo "$as_me:5169: result: $GROFF_PATH" >&5
+  echo "$as_me:5222: result: $GROFF_PATH" >&5
 echo "${ECHO_T}$GROFF_PATH" >&6
 else
-  echo "$as_me:5172: result: no" >&5
+  echo "$as_me:5225: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 # Extract the first word of "nroff", so it can be a program name with args.
 set dummy nroff; ac_word=$2
-echo "$as_me:5178: checking for $ac_word" >&5
+echo "$as_me:5231: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_NROFF_PATH+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -5192,7 +5245,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_NROFF_PATH="$ac_dir/$ac_word"
-   echo "$as_me:5195: found $ac_dir/$ac_word" >&5
+   echo "$as_me:5248: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -5204,10 +5257,10 @@ fi
 NROFF_PATH=$ac_cv_path_NROFF_PATH
 
 if test -n "$NROFF_PATH"; then
-  echo "$as_me:5207: result: $NROFF_PATH" >&5
+  echo "$as_me:5260: result: $NROFF_PATH" >&5
 echo "${ECHO_T}$NROFF_PATH" >&6
 else
-  echo "$as_me:5210: result: no" >&5
+  echo "$as_me:5263: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -5220,7 +5273,7 @@ else
 	GROFF_NOTE=
 fi
 
-echo "$as_me:5223: checking for program to convert manpage to html" >&5
+echo "$as_me:5276: checking for program to convert manpage to html" >&5
 echo $ECHO_N "checking for program to convert manpage to html... $ECHO_C" >&6
 
 # Check whether --with-man2html or --without-man2html was given.
@@ -5235,11 +5288,11 @@ cf_with_groff=no
 
 case $cf_man2html in
 (yes)
-	echo "$as_me:5238: result: man2html" >&5
+	echo "$as_me:5291: result: man2html" >&5
 echo "${ECHO_T}man2html" >&6
 	# Extract the first word of "man2html", so it can be a program name with args.
 set dummy man2html; ac_word=$2
-echo "$as_me:5242: checking for $ac_word" >&5
+echo "$as_me:5295: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_cf_man2html+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -5256,7 +5309,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_cf_man2html="$ac_dir/$ac_word"
-   echo "$as_me:5259: found $ac_dir/$ac_word" >&5
+   echo "$as_me:5312: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -5268,10 +5321,10 @@ fi
 cf_man2html=$ac_cv_path_cf_man2html
 
 if test -n "$cf_man2html"; then
-  echo "$as_me:5271: result: $cf_man2html" >&5
+  echo "$as_me:5324: result: $cf_man2html" >&5
 echo "${ECHO_T}$cf_man2html" >&6
 else
-  echo "$as_me:5274: result: no" >&5
+  echo "$as_me:5327: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -5279,11 +5332,11 @@ fi
 (no|groff|*/groff*)
 	cf_with_groff=yes
 	cf_man2html=$GROFF_PATH
-	echo "$as_me:5282: result: $cf_man2html" >&5
+	echo "$as_me:5335: result: $cf_man2html" >&5
 echo "${ECHO_T}$cf_man2html" >&6
 	;;
 (*)
-	echo "$as_me:5286: result: $cf_man2html" >&5
+	echo "$as_me:5339: result: $cf_man2html" >&5
 echo "${ECHO_T}$cf_man2html" >&6
 	;;
 esac
@@ -5347,14 +5400,14 @@ case ".$cf_man2html" in
 	cf_man2html=`echo $cf_man2html | sed -e s%NONE%$cf_path_syntax%`
 	;;
 (*)
-	{ { echo "$as_me:5350: error: expected a pathname, not \"$cf_man2html\"" >&5
+	{ { echo "$as_me:5403: error: expected a pathname, not \"$cf_man2html\"" >&5
 echo "$as_me: error: expected a pathname, not \"$cf_man2html\"" >&2;}
    { (exit 1); exit 1; }; }
 	;;
 esac
 
 	MAN2HTML_PATH="$cf_man2html"
-	echo "$as_me:5357: checking for $cf_man2html top/bottom margins" >&5
+	echo "$as_me:5410: checking for $cf_man2html top/bottom margins" >&5
 echo $ECHO_N "checking for $cf_man2html top/bottom margins... $ECHO_C" >&6
 
 	# for this example, expect 3 lines of content, the remainder is head/foot
@@ -5372,10 +5425,10 @@ CF_EOF
 	cf_man2html_bot=`expr $cf_man2html_bot - 2 - $cf_man2html_top`
 	cf_man2html_top_bot="-topm=$cf_man2html_top -botm=$cf_man2html_bot"
 
-	echo "$as_me:5375: result: $cf_man2html_top_bot" >&5
+	echo "$as_me:5428: result: $cf_man2html_top_bot" >&5
 echo "${ECHO_T}$cf_man2html_top_bot" >&6
 
-	echo "$as_me:5378: checking for pagesize to use" >&5
+	echo "$as_me:5431: checking for pagesize to use" >&5
 echo $ECHO_N "checking for pagesize to use... $ECHO_C" >&6
 	for cf_block in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
 	do
@@ -5400,7 +5453,7 @@ CF_EOF
 	test "$cf_man2html_page" -gt 100 && cf_man2html_page=99999
 
 	rm -rf conftest*
-	echo "$as_me:5403: result: $cf_man2html_page" >&5
+	echo "$as_me:5456: result: $cf_man2html_page" >&5
 echo "${ECHO_T}$cf_man2html_page" >&6
 
 	cat >>$MAN2HTML_TEMP <<CF_EOF
@@ -5419,13 +5472,13 @@ fi
 
 chmod 700 $MAN2HTML_TEMP
 
-echo "$as_me:5422: checking for ANSI C header files" >&5
+echo "$as_me:5475: checking for ANSI C header files" >&5
 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
 if test "${ac_cv_header_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5428 "configure"
+#line 5481 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -5433,13 +5486,13 @@ else
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:5436: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:5489: \"$ac_cpp conftest.$ac_ext\"") >&5
   (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
   ac_status=$?
   egrep -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:5442: \$? = $ac_status" >&5
+  echo "$as_me:5495: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -5461,7 +5514,7 @@ rm -f conftest.err conftest.$ac_ext
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   cat >conftest.$ac_ext <<_ACEOF
-#line 5464 "configure"
+#line 5517 "configure"
 #include "confdefs.h"
 #include <string.h>
 
@@ -5479,7 +5532,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   cat >conftest.$ac_ext <<_ACEOF
-#line 5482 "configure"
+#line 5535 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 
@@ -5500,7 +5553,7 @@ if test $ac_cv_header_stdc = yes; then
   :
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5503 "configure"
+#line 5556 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -5526,15 +5579,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:5529: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5582: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5532: \$? = $ac_status" >&5
+  echo "$as_me:5585: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:5534: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5587: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5537: \$? = $ac_status" >&5
+  echo "$as_me:5590: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -5547,7 +5600,7 @@ rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
-echo "$as_me:5550: result: $ac_cv_header_stdc" >&5
+echo "$as_me:5603: result: $ac_cv_header_stdc" >&5
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
@@ -5563,28 +5616,28 @@ for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
                   inttypes.h stdint.h unistd.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:5566: checking for $ac_header" >&5
+echo "$as_me:5619: checking for $ac_header" >&5
 echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5572 "configure"
+#line 5625 "configure"
 #include "confdefs.h"
 $ac_includes_default
 #include <$ac_header>
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5578: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5631: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5581: \$? = $ac_status" >&5
+  echo "$as_me:5634: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5584: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5637: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5587: \$? = $ac_status" >&5
+  echo "$as_me:5640: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Header=yes"
 else
@@ -5594,7 +5647,7 @@ eval "$as_ac_Header=no"
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:5597: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:5650: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -5604,13 +5657,13 @@ EOF
 fi
 done
 
-echo "$as_me:5607: checking for mode_t" >&5
+echo "$as_me:5660: checking for mode_t" >&5
 echo $ECHO_N "checking for mode_t... $ECHO_C" >&6
 if test "${ac_cv_type_mode_t+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 5613 "configure"
+#line 5666 "configure"
 #include "confdefs.h"
 $ac_includes_default
 int
@@ -5625,16 +5678,16 @@ if (sizeof (mode_t))
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5628: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5681: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5631: \$? = $ac_status" >&5
+  echo "$as_me:5684: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5634: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5687: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5637: \$? = $ac_status" >&5
+  echo "$as_me:5690: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_type_mode_t=yes
 else
@@ -5644,7 +5697,7 @@ ac_cv_type_mode_t=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:5647: result: $ac_cv_type_mode_t" >&5
+echo "$as_me:5700: result: $ac_cv_type_mode_t" >&5
 echo "${ECHO_T}$ac_cv_type_mode_t" >&6
 if test $ac_cv_type_mode_t = yes; then
   :
@@ -5737,7 +5790,7 @@ DEFS=-DHAVE_CONFIG_H
 : ${CONFIG_STATUS=./config.status}
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ echo "$as_me:5740: creating $CONFIG_STATUS" >&5
+{ echo "$as_me:5793: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
 cat >$CONFIG_STATUS <<_ACEOF
 #! $SHELL
@@ -5910,7 +5963,7 @@ cat >>$CONFIG_STATUS <<\EOF
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
-    { { echo "$as_me:5913: error: ambiguous option: $1
+    { { echo "$as_me:5966: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -5929,7 +5982,7 @@ Try \`$0 --help' for more information." >&2;}
     ac_need_defaults=false;;
 
   # This is an error.
-  -*) { { echo "$as_me:5932: error: unrecognized option: $1
+  -*) { { echo "$as_me:5985: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -5966,7 +6019,7 @@ do
   # Handling of arguments.
   "makefile" ) CONFIG_FILES="$CONFIG_FILES makefile" ;;
   "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h:config_h.in" ;;
-  *) { { echo "$as_me:5969: error: invalid argument: $ac_config_target" >&5
+  *) { { echo "$as_me:6022: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
@@ -6227,7 +6280,7 @@ done; }
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:6230: creating $ac_file" >&5
+    { echo "$as_me:6283: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
@@ -6245,7 +6298,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:6248: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:6301: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -6258,7 +6311,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:6261: error: cannot find input file: $f" >&5
+           { { echo "$as_me:6314: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -6274,7 +6327,7 @@ cat >>$CONFIG_STATUS <<\EOF
       if test -n "$ac_seen"; then
         ac_used=`grep '@datarootdir@' $ac_item`
         if test -z "$ac_used"; then
-          { echo "$as_me:6277: WARNING: datarootdir was used implicitly but not set:
+          { echo "$as_me:6330: WARNING: datarootdir was used implicitly but not set:
 $ac_seen" >&5
 echo "$as_me: WARNING: datarootdir was used implicitly but not set:
 $ac_seen" >&2;}
@@ -6283,7 +6336,7 @@ $ac_seen" >&2;}
       fi
       ac_seen=`grep '${datarootdir}' $ac_item`
       if test -n "$ac_seen"; then
-        { echo "$as_me:6286: WARNING: datarootdir was used explicitly but not set:
+        { echo "$as_me:6339: WARNING: datarootdir was used explicitly but not set:
 $ac_seen" >&5
 echo "$as_me: WARNING: datarootdir was used explicitly but not set:
 $ac_seen" >&2;}
@@ -6320,7 +6373,7 @@ s,@INSTALL@,$ac_INSTALL,;t t
             ac_init=`egrep '[ 	]*'$ac_name'[ 	]*=' $ac_file`
             if test -z "$ac_init"; then
               ac_seen=`echo "$ac_seen" |sed -e 's,^,'$ac_file':,'`
-              { echo "$as_me:6323: WARNING: Variable $ac_name is used but was not set:
+              { echo "$as_me:6376: WARNING: Variable $ac_name is used but was not set:
 $ac_seen" >&5
 echo "$as_me: WARNING: Variable $ac_name is used but was not set:
 $ac_seen" >&2;}
@@ -6331,7 +6384,7 @@ $ac_seen" >&2;}
     egrep -n '@[A-Z_][A-Z_0-9]+@' $ac_file >>$tmp/out
     if test -s $tmp/out; then
       ac_seen=`sed -e 's,^,'$ac_file':,' < $tmp/out`
-      { echo "$as_me:6334: WARNING: Some variables may not be substituted:
+      { echo "$as_me:6387: WARNING: Some variables may not be substituted:
 $ac_seen" >&5
 echo "$as_me: WARNING: Some variables may not be substituted:
 $ac_seen" >&2;}
@@ -6380,7 +6433,7 @@ for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   * )   ac_file_in=$ac_file.in ;;
   esac
 
-  test x"$ac_file" != x- && { echo "$as_me:6383: creating $ac_file" >&5
+  test x"$ac_file" != x- && { echo "$as_me:6436: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
@@ -6391,7 +6444,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:6394: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:6447: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -6404,7 +6457,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:6407: error: cannot find input file: $f" >&5
+           { { echo "$as_me:6460: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -6522,7 +6575,7 @@ cat >>$CONFIG_STATUS <<\EOF
   rm -f $tmp/in
   if test x"$ac_file" != x-; then
     if cmp -s $ac_file $tmp/config.h 2>/dev/null; then
-      { echo "$as_me:6525: $ac_file is unchanged" >&5
+      { echo "$as_me:6578: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
diff --git a/defs.h b/defs.h
index 1fbd672..d943df5 100644
--- a/defs.h
+++ b/defs.h
@@ -1,4 +1,4 @@
-/* $Id: defs.h,v 1.54 2016/12/02 19:27:56 tom Exp $ */
+/* $Id: defs.h,v 1.56 2017/02/02 00:44:38 tom Exp $ */
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
@@ -313,6 +313,7 @@ extern const char *const trailer[];
 
 extern char *code_file_name;
 extern char *input_file_name;
+extern size_t input_file_name_len;
 extern char *defines_file_name;
 extern char *externs_file_name;
 
diff --git a/main.c b/main.c
index 137df20..e59434d 100644
--- a/main.c
+++ b/main.c
@@ -1,4 +1,4 @@
-/* $Id: main.c,v 1.57 2016/12/02 18:44:44 tom Exp $ */
+/* $Id: main.c,v 1.59 2017/02/02 00:44:38 tom Exp $ */
 
 #include <signal.h>
 #ifndef _WIN32
@@ -48,13 +48,13 @@ const char *myname = "yacc";
 int lineno;
 int outline;
 
-static char empty_string[] = "";
 static char default_file_prefix[] = "y";
 
 static char *file_prefix = default_file_prefix;
 
 char *code_file_name;
-char *input_file_name = empty_string;
+char *input_file_name;
+size_t input_file_name_len = 0;
 char *defines_file_name;
 char *externs_file_name;
 
@@ -381,7 +381,10 @@ getargs(int argc, char *argv[])
   no_more_options:;
     if (i + 1 != argc)
 	usage();
-    input_file_name = argv[i];
+    input_file_name_len = strlen(argv[i]);
+    input_file_name = TMALLOC(char, input_file_name_len + 1);
+    NO_SPACE(input_file_name);
+    strcpy(input_file_name, argv[i]);
 }
 
 void *
diff --git a/package/byacc.spec b/package/byacc.spec
index 2106a35..bb56a1e 100644
--- a/package/byacc.spec
+++ b/package/byacc.spec
@@ -1,8 +1,8 @@
 Summary: byacc - public domain Berkeley LALR Yacc parser generator
 %define AppProgram byacc
-%define AppVersion 20161202
+%define AppVersion 20170201
 %define UseProgram yacc
-# $XTermId: byacc.spec,v 1.32 2016/12/02 12:58:46 tom Exp $
+# $XTermId: byacc.spec,v 1.33 2017/02/01 09:55:04 tom Exp $
 Name: %{AppProgram}
 Version: %{AppVersion}
 Release: 1
diff --git a/package/debian/changelog b/package/debian/changelog
index b30984d..f2015d5 100644
--- a/package/debian/changelog
+++ b/package/debian/changelog
@@ -1,3 +1,9 @@
+byacc (20170201) unstable; urgency=low
+
+  * maintenance updates
+
+ -- Thomas E. Dickey <dickey@invisible-island.net>  Wed, 01 Feb 2017 04:55:04 -0500
+
 byacc (20161202) unstable; urgency=low
 
   * maintenance updates
diff --git a/package/debian/copyright b/package/debian/copyright
index 77ab795..91cbe85 100644
--- a/package/debian/copyright
+++ b/package/debian/copyright
@@ -36,7 +36,7 @@ skeleton.c with the bug report.  Do not expect rapid responses.
 
 Files: aclocal.m4
 Licence: other-BSD
-Copyright:  2004-2015,2016 by Thomas E. Dickey
+Copyright:  2004-2016,2017 by Thomas E. Dickey
     Permission is hereby granted, free of charge, to any person obtaining a
     copy of this software and associated documentation files (the
     "Software"), to deal in the Software without restriction, including
diff --git a/package/mingw-byacc.spec b/package/mingw-byacc.spec
index 6ea04c1..efa1cc3 100644
--- a/package/mingw-byacc.spec
+++ b/package/mingw-byacc.spec
@@ -1,8 +1,8 @@
 Summary: byacc - public domain Berkeley LALR Yacc parser generator
 %define AppProgram byacc
-%define AppVersion 20161202
+%define AppVersion 20170201
 %define UseProgram yacc
-# $XTermId: mingw-byacc.spec,v 1.14 2016/12/02 12:58:46 tom Exp $
+# $XTermId: mingw-byacc.spec,v 1.15 2017/02/01 09:55:04 tom Exp $
 Name: %{AppProgram}
 Version: %{AppVersion}
 Release: 1
diff --git a/package/pkgsrc/Makefile b/package/pkgsrc/Makefile
index 877117d..3a5f387 100644
--- a/package/pkgsrc/Makefile
+++ b/package/pkgsrc/Makefile
@@ -1,7 +1,7 @@
 # $NetBSD: Makefile,v 1.9 2008/07/24 17:13:00 tonnerre Exp $
 #
 
-DISTNAME=	byacc-20161202
+DISTNAME=	byacc-20170201
 PKGREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	ftp://invisible-island.net/byacc/
diff --git a/reader.c b/reader.c
index 333ee0c..efcbaa5 100644
--- a/reader.c
+++ b/reader.c
@@ -1,4 +1,4 @@
-/* $Id: reader.c,v 1.66 2016/12/02 20:14:34 tom Exp $ */
+/* $Id: reader.c,v 1.68 2017/02/02 01:05:36 tom Exp $ */
 
 #include "defs.h"
 
@@ -108,56 +108,188 @@ cachec(int c)
     ++cinc;
 }
 
-static void
-get_line(void)
+typedef enum
 {
-    FILE *f = input_file;
-    int c;
-    int i;
+    ldSPC1,
+    ldSPC2,
+    ldNAME,
+    ldSPC3,
+    ldNUM,
+    ldSPC4,
+    ldFILE,
+    ldOK,
+    ldERR
+}
+LINE_DIR;
 
-    if (saw_eof || (c = getc(f)) == EOF)
+/*
+ * Expect this pattern:
+ *	/^[[:space:]]*#[[:space:]]*
+ *	  line[[:space:]]+
+ *	  [[:digit:]]+
+ *	  ([[:space:]]*|[[:space:]]+"[^"]+")/
+ */
+static int
+line_directive(void)
+{
+#define UNLESS(what) if (what) { ld = ldERR; break; }
+    int n;
+    int line_1st = -1;
+    int name_1st = -1;
+    int name_end = -1;
+    LINE_DIR ld = ldSPC1;
+    for (n = 0; (ld <= ldOK) && (line[n] != '\0'); ++n)
     {
-	if (line)
+	int ch = UCH(line[n]);
+	switch (ld)
+	{
+	case ldSPC1:
+	    if (isspace(ch))
+	    {
+		break;
+	    }
+	    else
+		UNLESS(ch != '#');
+	    ld = ldSPC2;
+	    break;
+	case ldSPC2:
+	    if (isspace(ch))
+	    {
+		break;
+	    }
+	    /* FALLTHRU */
+	case ldNAME:
+	    UNLESS(strncmp(line + n, "line", 4));
+	    n += 4;
+	    if (line[n] == '\0')
+	    {
+		ld = ldOK;
+		break;
+	    }
+	    else
+		UNLESS(!isspace(UCH(line[n])));
+	    ld = ldSPC3;
+	    break;
+	case ldSPC3:
+	    if (isspace(ch))
+	    {
+		break;
+	    }
+	    else
+		UNLESS(!isdigit(ch));
+	    line_1st = n;
+	    ld = ldNUM;
+	    /* FALLTHRU */
+	case ldNUM:
+	    if (isdigit(ch))
+	    {
+		break;
+	    }
+	    else
+		UNLESS(!isspace(ch));
+	    ld = ldSPC4;
+	    break;
+	case ldSPC4:
+	    if (isspace(ch))
+	    {
+		break;
+	    }
+	    else
+		UNLESS(ch != '"');
+	    UNLESS(line[n + 1] == '"');
+	    ld = ldFILE;
+	    name_1st = n;
+	    break;
+	case ldFILE:
+	    if (ch != '"')
+	    {
+		break;
+	    }
+	    ld = ldOK;
+	    name_end = n;
+	    /* FALLTHRU */
+	case ldERR:
+	case ldOK:
+	    break;
+	}
+    }
+
+    if (ld == ldOK)
+    {
+	size_t need = (size_t) (name_end - name_1st);
+	if (need > input_file_name_len)
 	{
-	    FREE(line);
-	    line = 0;
+	    input_file_name_len = need;
+	    input_file_name = TREALLOC(char, input_file_name, need + 1);
+	    NO_SPACE(input_file_name);
 	}
-	cptr = 0;
-	saw_eof = 1;
-	return;
+	memcpy(input_file_name, line + name_1st + 1, need - 1);
+	input_file_name[need - 1] = '\0';
     }
 
-    if (line == NULL || linesize != (LINESIZE + 1))
+    if (ld >= ldNUM && ld < ldERR)
     {
-	if (line)
-	    FREE(line);
-	linesize = LINESIZE + 1;
-	line = TMALLOC(char, linesize);
-	NO_SPACE(line);
+	lineno = (int)strtol(line + line_1st, NULL, 10) - 1;
     }
 
-    i = 0;
-    ++lineno;
-    for (;;)
+    return (ld == ldOK);
+#undef UNLESS
+}
+
+static void
+get_line(void)
+{
+    FILE *f = input_file;
+    int c;
+    int i;
+
+    do
     {
-	line[i++] = (char)c;
-	if (c == '\n')
-	    break;
-	if ((i + 3) >= linesize)
+	if (saw_eof || (c = getc(f)) == EOF)
 	{
-	    linesize += LINESIZE;
-	    line = TREALLOC(char, line, linesize);
+	    if (line)
+	    {
+		FREE(line);
+		line = 0;
+	    }
+	    cptr = 0;
+	    saw_eof = 1;
+	    return;
+	}
+
+	if (line == NULL || linesize != (LINESIZE + 1))
+	{
+	    if (line)
+		FREE(line);
+	    linesize = LINESIZE + 1;
+	    line = TMALLOC(char, linesize);
 	    NO_SPACE(line);
 	}
-	c = getc(f);
-	if (c == EOF)
+
+	i = 0;
+	++lineno;
+	for (;;)
 	{
-	    line[i++] = '\n';
-	    saw_eof = 1;
-	    break;
+	    line[i++] = (char)c;
+	    if (c == '\n')
+		break;
+	    if ((i + 3) >= linesize)
+	    {
+		linesize += LINESIZE;
+		line = TREALLOC(char, line, linesize);
+		NO_SPACE(line);
+	    }
+	    c = getc(f);
+	    if (c == EOF)
+	    {
+		line[i++] = '\n';
+		saw_eof = 1;
+		break;
+	    }
 	}
+	line[i] = '\0';
     }
-    line[i] = '\0';
+    while (line_directive());
     cptr = line;
     return;
 }
diff --git a/test/btyacc/expr.oxout.error b/test/btyacc/expr.oxout.error
new file mode 100644
index 0000000..58fdb1c
--- /dev/null
+++ b/test/btyacc/expr.oxout.error
@@ -0,0 +1 @@
+YACC: w - line 6 of "expr.Y", the precedence of '*' has been redeclared
diff --git a/test/btyacc/expr.oxout.output b/test/btyacc/expr.oxout.output
new file mode 100644
index 0000000..e5021d2
--- /dev/null
+++ b/test/btyacc/expr.oxout.output
@@ -0,0 +1,227 @@
+   0  $accept : yyyAugNonterm $end
+
+   1  $$1 :
+
+   2  yyyAugNonterm : $$1 s
+
+   3  s : expr
+
+   4  expr : expr '*' expr
+   5       | expr '+' expr
+   6       | expr '/' expr
+   7       | expr '-' expr
+   8       | '(' expr ')'
+   9       | ID
+  10       | CONST
+
+state 0
+	$accept : . yyyAugNonterm $end  (0)
+	$$1 : .  (1)
+
+	.  reduce 1
+
+	yyyAugNonterm  goto 1
+	$$1  goto 2
+
+
+state 1
+	$accept : yyyAugNonterm . $end  (0)
+
+	$end  accept
+
+
+state 2
+	yyyAugNonterm : $$1 . s  (2)
+
+	ID  shift 3
+	CONST  shift 4
+	'('  shift 5
+	.  error
+
+	s  goto 6
+	expr  goto 7
+
+
+state 3
+	expr : ID .  (9)
+
+	.  reduce 9
+
+
+state 4
+	expr : CONST .  (10)
+
+	.  reduce 10
+
+
+state 5
+	expr : '(' . expr ')'  (8)
+
+	ID  shift 3
+	CONST  shift 4
+	'('  shift 5
+	.  error
+
+	expr  goto 8
+
+
+state 6
+	yyyAugNonterm : $$1 s .  (2)
+
+	.  reduce 2
+
+
+state 7
+	s : expr .  (3)
+	expr : expr . '*' expr  (4)
+	expr : expr . '+' expr  (5)
+	expr : expr . '/' expr  (6)
+	expr : expr . '-' expr  (7)
+
+	'+'  shift 9
+	'-'  shift 10
+	'*'  shift 11
+	'/'  shift 12
+	$end  reduce 3
+
+
+state 8
+	expr : expr . '*' expr  (4)
+	expr : expr . '+' expr  (5)
+	expr : expr . '/' expr  (6)
+	expr : expr . '-' expr  (7)
+	expr : '(' expr . ')'  (8)
+
+	'+'  shift 9
+	'-'  shift 10
+	'*'  shift 11
+	'/'  shift 12
+	')'  shift 13
+	.  error
+
+
+state 9
+	expr : expr '+' . expr  (5)
+
+	ID  shift 3
+	CONST  shift 4
+	'('  shift 5
+	.  error
+
+	expr  goto 14
+
+
+state 10
+	expr : expr '-' . expr  (7)
+
+	ID  shift 3
+	CONST  shift 4
+	'('  shift 5
+	.  error
+
+	expr  goto 15
+
+
+state 11
+	expr : expr '*' . expr  (4)
+
+	ID  shift 3
+	CONST  shift 4
+	'('  shift 5
+	.  error
+
+	expr  goto 16
+
+
+state 12
+	expr : expr '/' . expr  (6)
+
+	ID  shift 3
+	CONST  shift 4
+	'('  shift 5
+	.  error
+
+	expr  goto 17
+
+
+state 13
+	expr : '(' expr ')' .  (8)
+
+	.  reduce 8
+
+
+state 14
+	expr : expr . '*' expr  (4)
+	expr : expr . '+' expr  (5)
+	expr : expr '+' expr .  (5)
+	expr : expr . '/' expr  (6)
+	expr : expr . '-' expr  (7)
+
+	'*'  shift 11
+	'/'  shift 12
+	$end  reduce 5
+	'+'  reduce 5
+	'-'  reduce 5
+	')'  reduce 5
+
+
+state 15
+	expr : expr . '*' expr  (4)
+	expr : expr . '+' expr  (5)
+	expr : expr . '/' expr  (6)
+	expr : expr . '-' expr  (7)
+	expr : expr '-' expr .  (7)
+
+	'*'  shift 11
+	'/'  shift 12
+	$end  reduce 7
+	'+'  reduce 7
+	'-'  reduce 7
+	')'  reduce 7
+
+
+state 16
+	expr : expr . '*' expr  (4)
+	expr : expr '*' expr .  (4)
+	expr : expr . '+' expr  (5)
+	expr : expr . '/' expr  (6)
+	expr : expr . '-' expr  (7)
+
+	.  reduce 4
+
+
+state 17
+	expr : expr . '*' expr  (4)
+	expr : expr . '+' expr  (5)
+	expr : expr . '/' expr  (6)
+	expr : expr '/' expr .  (6)
+	expr : expr . '-' expr  (7)
+
+	'*'  shift 11
+	$end  reduce 6
+	'+'  reduce 6
+	'-'  reduce 6
+	'/'  reduce 6
+	')'  reduce 6
+
+
+10 terminals, 5 nonterminals
+11 grammar rules, 18 states
+
+grammar parser grammar
+symbol# value# symbol
+     0      0  $end
+     1    256  error
+     2    257  ID
+     3    258  CONST
+     4     43  '+'
+     5     45  '-'
+     6     42  '*'
+     7     47  '/'
+     8     40  '('
+     9     41  ')'
+    10    259  $accept
+    11    260  yyyAugNonterm
+    12    261  s
+    13    262  $$1
+    14    263  expr
diff --git a/test/btyacc/expr.oxout.tab.c b/test/btyacc/expr.oxout.tab.c
new file mode 100644
index 0000000..83e9ec9
--- /dev/null
+++ b/test/btyacc/expr.oxout.tab.c
@@ -0,0 +1,2752 @@
+/* original parser id follows */
+/* yysccsid[] = "@(#)yaccpar	1.9 (Berkeley) 02/21/93" */
+/* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
+
+#define YYBYACC 1
+#define YYMAJOR 1
+#define YYMINOR 9
+#define YYCHECK "yyyymmdd"
+
+#define YYEMPTY        (-1)
+#define yyclearin      (yychar = YYEMPTY)
+#define yyerrok        (yyerrflag = 0)
+#define YYRECOVERING() (yyerrflag != 0)
+#define YYENOMEM       (-2)
+#define YYEOF          0
+#undef YYBTYACC
+#define YYBTYACC 0
+#define YYDEBUGSTR YYPREFIX "debug"
+
+#ifndef yyparse
+#define yyparse    expr.oxout_parse
+#endif /* yyparse */
+
+#ifndef yylex
+#define yylex      expr.oxout_lex
+#endif /* yylex */
+
+#ifndef yyerror
+#define yyerror    expr.oxout_error
+#endif /* yyerror */
+
+#ifndef yychar
+#define yychar     expr.oxout_char
+#endif /* yychar */
+
+#ifndef yyval
+#define yyval      expr.oxout_val
+#endif /* yyval */
+
+#ifndef yylval
+#define yylval     expr.oxout_lval
+#endif /* yylval */
+
+#ifndef yydebug
+#define yydebug    expr.oxout_debug
+#endif /* yydebug */
+
+#ifndef yynerrs
+#define yynerrs    expr.oxout_nerrs
+#endif /* yynerrs */
+
+#ifndef yyerrflag
+#define yyerrflag  expr.oxout_errflag
+#endif /* yyerrflag */
+
+#ifndef yylhs
+#define yylhs      expr.oxout_lhs
+#endif /* yylhs */
+
+#ifndef yylen
+#define yylen      expr.oxout_len
+#endif /* yylen */
+
+#ifndef yydefred
+#define yydefred   expr.oxout_defred
+#endif /* yydefred */
+
+#ifndef yystos
+#define yystos     expr.oxout_stos
+#endif /* yystos */
+
+#ifndef yydgoto
+#define yydgoto    expr.oxout_dgoto
+#endif /* yydgoto */
+
+#ifndef yysindex
+#define yysindex   expr.oxout_sindex
+#endif /* yysindex */
+
+#ifndef yyrindex
+#define yyrindex   expr.oxout_rindex
+#endif /* yyrindex */
+
+#ifndef yygindex
+#define yygindex   expr.oxout_gindex
+#endif /* yygindex */
+
+#ifndef yytable
+#define yytable    expr.oxout_table
+#endif /* yytable */
+
+#ifndef yycheck
+#define yycheck    expr.oxout_check
+#endif /* yycheck */
+
+#ifndef yyname
+#define yyname     expr.oxout_name
+#endif /* yyname */
+
+#ifndef yyrule
+#define yyrule     expr.oxout_rule
+#endif /* yyrule */
+
+#if YYBTYACC
+
+#ifndef yycindex
+#define yycindex   expr.oxout_cindex
+#endif /* yycindex */
+
+#ifndef yyctable
+#define yyctable   expr.oxout_ctable
+#endif /* yyctable */
+
+#endif /* YYBTYACC */
+
+#define YYPREFIX "expr.oxout_"
+
+#define YYPURE 0
+
+#line 5 "expr.oxout.y"
+#include <stdlib.h>
+#include <string.h>
+#line 8 "expr.Y"
+ 
+#include "expr.oxout.h" 
+#include <stdio.h>
+
+extern int yylex(void);
+extern void yyerror(const char *);
+#line 27 "expr.oxout.y"
+#include <limits.h>
+#define yyyR USHRT_MAX  
+#ifdef YYSTYPE
+#undef  YYSTYPE_IS_DECLARED
+#define YYSTYPE_IS_DECLARED 1
+#endif
+#ifndef YYSTYPE_IS_DECLARED
+#define YYSTYPE_IS_DECLARED 1
+#line 31 "expr.oxout.y"
+typedef union {
+struct yyyOxAttrbs {
+struct yyyStackItem *yyyOxStackItem;
+} yyyOxAttrbs;
+} YYSTYPE;
+#endif /* !YYSTYPE_IS_DECLARED */
+#line 38 "expr.oxout.y"
+#include <stdio.h>
+#include <stdarg.h>
+
+static int yyyYok = 1;
+
+extern yyyFT yyyRCIL[];
+
+void yyyExecuteRRsection(yyyGNT *rootNode);
+void yyyYoxInit(void);
+void yyyDecorate(void);
+struct yyyOxAttrbs; /* hack required to compensate for 'msta' behavior */
+void yyyGenIntNode(long yyyProdNum, int yyyRHSlength, int yyyNattrbs, struct yyyOxAttrbs *yyval_OxAttrbs, ...);
+void yyyAdjustINRC(long yyyProdNum, int yyyRHSlength, long startP, long stopP, struct yyyOxAttrbs *yyval_OxAttrbs, ...);
+void yyyCheckUnsolvedInstTrav(yyyGNT *rootNode,long *nNZrc,long *cycleSum);
+void yyyUnsolvedInstSearchTrav(yyyGNT *pNode);
+void yyyUnsolvedInstSearchTravAux(yyyGNT *pNode);
+void yyyabort(void);
+
+#line 166 "expr.oxout.tab.c"
+
+/* compatibility with bison */
+#ifdef YYPARSE_PARAM
+/* compatibility with FreeBSD */
+# ifdef YYPARSE_PARAM_TYPE
+#  define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
+# else
+#  define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
+# endif
+#else
+# define YYPARSE_DECL() yyparse(void)
+#endif
+
+/* Parameters sent to lex. */
+#ifdef YYLEX_PARAM
+# define YYLEX_DECL() yylex(void *YYLEX_PARAM)
+# define YYLEX yylex(YYLEX_PARAM)
+#else
+# define YYLEX_DECL() yylex(void)
+# define YYLEX yylex()
+#endif
+
+/* Parameters sent to yyerror. */
+#ifndef YYERROR_DECL
+#define YYERROR_DECL() yyerror(const char *s)
+#endif
+#ifndef YYERROR_CALL
+#define YYERROR_CALL(msg) yyerror(msg)
+#endif
+
+extern int YYPARSE_DECL();
+
+#define ID 257
+#define CONST 258
+#define YYERRCODE 256
+typedef short YYINT;
+static const YYINT expr.oxout_lhs[] = {                  -1,
+    2,    0,    1,    3,    3,    3,    3,    3,    3,    3,
+};
+static const YYINT expr.oxout_len[] = {                   2,
+    0,    2,    1,    3,    3,    3,    3,    3,    1,    1,
+};
+static const YYINT expr.oxout_defred[] = {                1,
+    0,    0,    9,   10,    0,    2,    0,    0,    0,    0,
+    0,    0,    8,    0,    0,    4,    0,
+};
+#if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING)
+static const YYINT expr.oxout_stos[] = {                  0,
+  260,  262,  257,  258,   40,  261,  263,  263,   43,   45,
+   42,   47,   41,  263,  263,  263,  263,
+};
+#endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */
+static const YYINT expr.oxout_dgoto[] = {                 1,
+    6,    2,    7,
+};
+static const YYINT expr.oxout_sindex[] = {                0,
+    0,  -40,    0,    0,  -40,    0,  -18,  -24,  -40,  -40,
+  -40,  -40,    0,  -37,  -37,    0,  -39,
+};
+static const YYINT expr.oxout_rindex[] = {                0,
+    0,    0,    0,    0,    0,    0,    6,    0,    0,    0,
+    0,    0,    0,    2,    8,    0,    1,
+};
+#if YYBTYACC
+static const YYINT expr.oxout_cindex[] = {                0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,
+};
+#endif
+static const YYINT expr.oxout_gindex[] = {                0,
+    0,    0,    4,
+};
+#define YYTABLESIZE 218
+static const YYINT expr.oxout_table[] = {                 5,
+    6,    5,   11,    0,   11,    3,    0,    7,    8,   12,
+    0,    0,   14,   15,   16,   17,   13,   11,    9,    0,
+   10,    0,   12,   11,    9,    0,   10,    0,   12,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    6,    5,    6,    5,    6,    5,    6,    7,    0,
+    7,    0,    7,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    3,    4,
+};
+static const YYINT expr.oxout_check[] = {                40,
+    0,    0,   42,   -1,   42,    0,   -1,    0,    5,   47,
+   -1,   -1,    9,   10,   11,   12,   41,   42,   43,   -1,
+   45,   -1,   47,   42,   43,   -1,   45,   -1,   47,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   41,   41,   43,   43,   45,   45,   47,   41,   -1,
+   43,   -1,   45,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,  257,  258,
+};
+#if YYBTYACC
+static const YYINT expr.oxout_ctable[] = {               -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+};
+#endif
+#define YYFINAL 1
+#ifndef YYDEBUG
+#define YYDEBUG 0
+#endif
+#define YYMAXTOKEN 258
+#define YYUNDFTOKEN 264
+#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
+#if YYDEBUG
+static const char *const expr.oxout_name[] = {
+
+"$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,"'('","')'","'*'","'+'",0,"'-'",0,"'/'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","ID",
+"CONST","$accept","yyyAugNonterm","s","$$1","expr","illegal-symbol",
+};
+static const char *const expr.oxout_rule[] = {
+"$accept : yyyAugNonterm",
+"$$1 :",
+"yyyAugNonterm : $$1 s",
+"s : expr",
+"expr : expr '*' expr",
+"expr : expr '+' expr",
+"expr : expr '/' expr",
+"expr : expr '-' expr",
+"expr : '(' expr ')'",
+"expr : ID",
+"expr : CONST",
+
+};
+#endif
+
+int      yydebug;
+int      yynerrs;
+
+int      yyerrflag;
+int      yychar;
+YYSTYPE  yyval;
+YYSTYPE  yylval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+YYLTYPE  yyloc; /* position returned by actions */
+YYLTYPE  yylloc; /* position from the lexer */
+#endif
+
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+#ifndef YYLLOC_DEFAULT
+#define YYLLOC_DEFAULT(loc, rhs, n) \
+do \
+{ \
+    if (n == 0) \
+    { \
+        (loc).first_line   = ((rhs)[-1]).last_line; \
+        (loc).first_column = ((rhs)[-1]).last_column; \
+        (loc).last_line    = ((rhs)[-1]).last_line; \
+        (loc).last_column  = ((rhs)[-1]).last_column; \
+    } \
+    else \
+    { \
+        (loc).first_line   = ((rhs)[ 0 ]).first_line; \
+        (loc).first_column = ((rhs)[ 0 ]).first_column; \
+        (loc).last_line    = ((rhs)[n-1]).last_line; \
+        (loc).last_column  = ((rhs)[n-1]).last_column; \
+    } \
+} while (0)
+#endif /* YYLLOC_DEFAULT */
+#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
+#if YYBTYACC
+
+#ifndef YYLVQUEUEGROWTH
+#define YYLVQUEUEGROWTH 32
+#endif
+#endif /* YYBTYACC */
+
+/* define the initial stack-sizes */
+#ifdef YYSTACKSIZE
+#undef YYMAXDEPTH
+#define YYMAXDEPTH  YYSTACKSIZE
+#else
+#ifdef YYMAXDEPTH
+#define YYSTACKSIZE YYMAXDEPTH
+#else
+#define YYSTACKSIZE 10000
+#define YYMAXDEPTH  10000
+#endif
+#endif
+
+#ifndef YYINITSTACKSIZE
+#define YYINITSTACKSIZE 200
+#endif
+
+typedef struct {
+    unsigned stacksize;
+    YYINT    *s_base;
+    YYINT    *s_mark;
+    YYINT    *s_last;
+    YYSTYPE  *l_base;
+    YYSTYPE  *l_mark;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    YYLTYPE  *p_base;
+    YYLTYPE  *p_mark;
+#endif
+} YYSTACKDATA;
+#if YYBTYACC
+
+struct YYParseState_s
+{
+    struct YYParseState_s *save;    /* Previously saved parser state */
+    YYSTACKDATA            yystack; /* saved parser stack */
+    int                    state;   /* saved parser state */
+    int                    errflag; /* saved error recovery status */
+    int                    lexeme;  /* saved index of the conflict lexeme in the lexical queue */
+    YYINT                  ctry;    /* saved index in yyctable[] for this conflict */
+};
+typedef struct YYParseState_s YYParseState;
+#endif /* YYBTYACC */
+/* variables for the parser stack */
+static YYSTACKDATA yystack;
+#if YYBTYACC
+
+/* Current parser state */
+static YYParseState *yyps = 0;
+
+/* yypath != NULL: do the full parse, starting at *yypath parser state. */
+static YYParseState *yypath = 0;
+
+/* Base of the lexical value queue */
+static YYSTYPE *yylvals = 0;
+
+/* Current position at lexical value queue */
+static YYSTYPE *yylvp = 0;
+
+/* End position of lexical value queue */
+static YYSTYPE *yylve = 0;
+
+/* The last allocated position at the lexical value queue */
+static YYSTYPE *yylvlim = 0;
+
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+/* Base of the lexical position queue */
+static YYLTYPE *yylpsns = 0;
+
+/* Current position at lexical position queue */
+static YYLTYPE *yylpp = 0;
+
+/* End position of lexical position queue */
+static YYLTYPE *yylpe = 0;
+
+/* The last allocated position at the lexical position queue */
+static YYLTYPE *yylplim = 0;
+#endif
+
+/* Current position at lexical token queue */
+static YYINT  *yylexp = 0;
+
+static YYINT  *yylexemes = 0;
+#endif /* YYBTYACC */
+#line 53 "expr.Y"
+ 
+
+int yyparse(void);
+
+int main() 
+  {yyparse(); 
+  } 
+
+
+
+#line 138 "expr.oxout.y"
+long yyySSALspaceSize =    20000; 
+long yyyRSmaxSize =        1000; 
+long yyyTravStackMaxSize = 2000; 
+
+struct yyySolvedSAlistCell {yyyWAT attrbNum; 
+                            long next; 
+                           }; 
+ 
+#define yyyLambdaSSAL 0 
+long yyySSALCfreeList = yyyLambdaSSAL; 
+long yyyNewSSALC = 1; 
+ 
+struct yyySolvedSAlistCell *yyySSALspace; 
+
+long yyyNbytesStackStg; 
+
+
+
+yyyFT yyyRCIL[1];
+
+short yyyIIIEL[] = {0,
+0,2,6,10,14,18,22,24,
+};
+
+long yyyIIEL[] = {
+0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,
+1,1,
+};
+
+long yyyIEL[] = {
+0,0,0,
+};
+
+yyyFT yyyEntL[1];
+
+void yyyfatal(char *msg)
+{fputs(msg,stderr);exit(-1);} 
+
+
+
+#define yyySSALof 'S' 
+#define yyyRSof   'q' 
+#define yyyTSof   't' 
+
+
+
+void yyyHandleOverflow(char which) 
+  {char *msg1,*msg2; 
+   long  oldSize,newSize; 
+   switch(which) 
+     {
+      case yyySSALof : 
+           msg1 = "SSAL overflow: ";
+           oldSize = yyySSALspaceSize; 
+           break; 
+      case yyyRSof   : 
+           msg1 = "ready set overflow: ";
+           oldSize = yyyRSmaxSize; 
+           break; 
+      case yyyTSof   : 
+           msg1 = "traversal stack overflow: ";
+           oldSize = yyyTravStackMaxSize; 
+           break; 
+      default        :;  
+     }
+   newSize = (3*oldSize)/2; 
+   if (newSize < 100) newSize = 100; 
+   fputs(msg1,stderr); 
+   fprintf(stderr,"size was %ld.\n",oldSize); 
+   msg2 = "     Have to modify evaluator:  -Y%c%ld.\n"; 
+   fprintf(stderr,msg2,which,newSize); 
+   exit(-1); 
+  }
+
+
+
+void yyySignalEnts(yyyGNT *node,long startP,long stopP) 
+  {yyyGNT *dumNode; 
+
+   while (startP < stopP)  
+     {
+      if (!yyyEntL[startP]) dumNode = node;  
+         else dumNode = (node->cL)[yyyEntL[startP]-1];   
+      if (!(--((dumNode->refCountList)[yyyEntL[startP+1]]
+              ) 
+           )
+         ) 
+         { 
+          if (++yyyRSTop == yyyAfterRS) 
+             {yyyHandleOverflow(yyyRSof); 
+              break; 
+             }
+          yyyRSTop->node = dumNode; 
+          yyyRSTop->whichSym = yyyEntL[startP];  
+          yyyRSTop->wa = yyyEntL[startP+1];  
+         }  
+      startP += 2;  
+     }  
+  } 
+
+
+
+
+
+
+void yyySolveAndSignal() {
+long yyyiDum,*yyypL;
+int yyyws,yyywa;
+yyyGNT *yyyRSTopN,*yyyRefN; 
+yyyParent yyyRSTopNp; 
+
+
+yyyRSTopNp = (yyyRSTopN = yyyRSTop->node)->parent;
+yyyRefN= (yyyws = (yyyRSTop->whichSym))?yyyRSTopNp.noderef:yyyRSTopN;
+yyywa = yyyRSTop->wa; 
+yyyRSTop--;
+switch(yyyRefN->prodNum) {
+case 1:  /***yacc rule 1***/
+  switch (yyyws) {
+  }
+break;
+case 2:  /***yacc rule 2***/
+  switch (yyyws) {
+  }
+break;
+case 3:  /***yacc rule 3***/
+  switch (yyyws) {
+  }
+break;
+case 4:  /***yacc rule 4***/
+  switch (yyyws) {
+  }
+break;
+case 5:  /***yacc rule 5***/
+  switch (yyyws) {
+  }
+break;
+case 6:  /***yacc rule 6***/
+  switch (yyyws) {
+  }
+break;
+case 7:  /***yacc rule 7***/
+  switch (yyyws) {
+  case 1:  /**/
+    switch (yyywa) {
+    }
+  break;
+  }
+break;
+case 8:  /***yacc rule 8***/
+  switch (yyyws) {
+  case 1:  /**/
+    switch (yyywa) {
+    }
+  break;
+  }
+break;
+} /* switch */ 
+
+if (yyyws)  /* the just-solved instance was inherited. */ 
+   {if (yyyRSTopN->prodNum) 
+       {yyyiDum = yyyIIEL[yyyIIIEL[yyyRSTopN->prodNum]] + yyywa;
+        yyySignalEnts(yyyRSTopN,yyyIEL[yyyiDum],
+                                yyyIEL[yyyiDum+1]
+                     );
+       }
+   } 
+   else     /* the just-solved instance was synthesized. */ 
+   {if (!(yyyRSTopN->parentIsStack)) /* node has a parent. */ 
+       {yyyiDum = yyyIIEL[yyyIIIEL[yyyRSTopNp.noderef->prodNum] + 
+                          yyyRSTopN->whichSym 
+                         ] + 
+                  yyywa;
+        yyySignalEnts(yyyRSTopNp.noderef,
+                      yyyIEL[yyyiDum],
+                      yyyIEL[yyyiDum+1] 
+                     );
+       } 
+       else   /* node is still on the stack--it has no parent yet. */ 
+       {yyypL = &(yyyRSTopNp.stackref->solvedSAlist); 
+        if (yyySSALCfreeList == yyyLambdaSSAL) 
+           {yyySSALspace[yyyNewSSALC].next = *yyypL; 
+            if ((*yyypL = yyyNewSSALC++) == yyySSALspaceSize) 
+               yyyHandleOverflow(yyySSALof); 
+           }  
+           else
+           {yyyiDum = yyySSALCfreeList; 
+            yyySSALCfreeList = yyySSALspace[yyySSALCfreeList].next; 
+            yyySSALspace[yyyiDum].next = *yyypL; 
+            *yyypL = yyyiDum;  
+           } 
+        yyySSALspace[*yyypL].attrbNum = yyywa; 
+       } 
+   }
+
+} /* yyySolveAndSignal */ 
+
+
+
+
+
+
+#define condStg unsigned int conds;
+#define yyyClearConds {yyyTST->conds = 0;}
+#define yyySetCond(n) {yyyTST->conds += (1<<(n));}
+#define yyyCond(n) ((yyyTST->conds & (1<<(n)))?1:0)
+
+
+
+struct yyyTravStackItem {yyyGNT *node; 
+                         char isReady;
+                         condStg
+                        };
+
+
+
+void yyyDoTraversals(yyyGNT *rootNode)
+{struct yyyTravStackItem *yyyTravStack,*yyyTST,*yyyAfterTravStack;
+ yyyGNT *yyyTSTn,**yyyCLptr2; 
+ int yyyi,yyyRL,yyyPass;
+ int i;
+
+ if (!yyyYok) return;
+ if ((yyyTravStack = 
+                 ((struct yyyTravStackItem *) 
+                  calloc((size_t)yyyTravStackMaxSize, 
+                         (size_t)sizeof(struct yyyTravStackItem)
+                        )
+                 )
+     )
+     == 
+     (struct yyyTravStackItem *)NULL
+    ) 
+    {fputs("malloc error in traversal stack allocation\n",stderr); 
+     exit(-1); 
+    } 
+
+yyyAfterTravStack = yyyTravStack + yyyTravStackMaxSize; 
+yyyTravStack++; 
+
+
+for (yyyi=0; yyyi<2; yyyi++) {
+yyyTST = yyyTravStack; 
+yyyTST->node = rootNode;
+yyyTST->isReady = 0;
+yyyClearConds
+
+while(yyyTST >= yyyTravStack)
+  {yyyTSTn = yyyTST->node;
+   if (yyyTST->isReady)  
+      {yyyPass = 1;
+       goto yyyTravSwitch;
+yyyTpop:
+       yyyTST--;
+      } 
+      else 
+      {yyyPass = 0;
+       goto yyyTravSwitch;
+yyyTpush:
+       yyyTST->isReady = 1;  
+       if (yyyTSTn->prodNum)
+          {if (yyyRL)
+             {yyyCLptr2 = yyyTSTn->cL; 
+              i = yyyTSTn->cLlen; 
+              while (i--) 
+                {if (++yyyTST == yyyAfterTravStack)
+                    yyyHandleOverflow(yyyTSof);
+                    else
+                    {yyyTST->node = *yyyCLptr2; 
+                     yyyTST->isReady = 0; 
+                     yyyClearConds
+                    }
+                 yyyCLptr2++; 
+                } 
+             } /* right to left */
+             else  /* left to right */
+             {i = yyyTSTn->cLlen; 
+              yyyCLptr2 = yyyTSTn->cL + i; 
+              while (i--) 
+                {yyyCLptr2--; 
+                 if (++yyyTST == yyyAfterTravStack)
+                    yyyHandleOverflow(yyyTSof);
+                    else
+                    {yyyTST->node = *yyyCLptr2; 
+                     yyyTST->isReady = 0; 
+                     yyyClearConds
+                    }
+                } 
+             } /* left to right */
+          }
+      } /* else */
+   continue;
+yyyTravSwitch:
+				switch(yyyTSTn->prodNum)	{
+case 1:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+if (!
+#line 24 "expr.Y"
+  (1)
+#line 444 "expr.oxout.y"
+) yyySetCond(1)
+yyySetCond(2)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 24 "expr.Y"
+  
+#line 453 "expr.oxout.y"
+}
+if (yyyCond(1) != yyyPass) {
+#line 24 "expr.Y"
+ printf("\n"); 
+                   
+#line 459 "expr.oxout.y"
+}
+if (yyyCond(2) != yyyPass) {
+#line 25 "expr.Y"
+  printf("prefix:   ");
+                
+#line 465 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+if (
+#line 23 "expr.Y"
+  (1)
+#line 477 "expr.oxout.y"
+) yyySetCond(2)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 22 "expr.Y"
+ printf("\n"); 
+                   
+#line 486 "expr.oxout.y"
+}
+if (yyyCond(1) != yyyPass) {
+#line 23 "expr.Y"
+ 
+#line 491 "expr.oxout.y"
+}
+if (yyyCond(2) != yyyPass) {
+#line 23 "expr.Y"
+ printf("postfix:  ")/* missing ; */
+                   
+#line 497 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 2:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 29 "expr.Y"
+  printf(" * "); 
+                
+#line 518 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 28 "expr.Y"
+ printf(" * "); 
+                   
+#line 533 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 3:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 32 "expr.Y"
+  printf(" + "); 
+                   
+#line 554 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 33 "expr.Y"
+ printf(" + "); 
+                
+#line 569 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 4:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 37 "expr.Y"
+  printf(" / "); 
+                
+#line 590 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 36 "expr.Y"
+ printf(" / "); 
+                   
+#line 605 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 5:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 41 "expr.Y"
+  printf(" - "); 
+                
+#line 626 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 40 "expr.Y"
+ printf(" - "); 
+                   
+#line 641 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 6:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+				break;
+					}
+		break;
+			}
+
+break;
+case 7:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 46 "expr.Y"
+  printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme); 
+                
+#line 685 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 45 "expr.Y"
+ printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme); 
+                   
+#line 700 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 8:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 50 "expr.Y"
+  printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme); 
+                
+#line 721 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 49 "expr.Y"
+ printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme); 
+                   
+#line 736 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+								} /* switch */ 
+   if (yyyPass) goto yyyTpop; else goto yyyTpush; 
+  } /* while */ 
+ } /* for */ 
+} /* yyyDoTraversals */ 
+
+void yyyExecuteRRsection(yyyGNT *rootNode)  {
+   int yyyi; 
+   long cycleSum = 0; 
+   long nNZrc = 0; 
+
+   if (!yyyYok) return; 
+   yyyCheckUnsolvedInstTrav(rootNode,&nNZrc,&cycleSum);
+   if (nNZrc) 
+      {
+       fputs("\n\n\n**********\n",stderr);
+       fputs("cycle detected in completed parse tree",stderr);
+       fputs(" after decoration.\n",stderr);
+#if CYCLE_VERBOSE
+       fprintf(stderr,
+               "number of unsolved attribute instances == %ld.\n", 
+               nNZrc 
+              ); 
+       fprintf(stderr,
+               "total number of remaining dependencies == %ld.\n", 
+               cycleSum
+              ); 
+       fputs("average number of remaining dependencies\n",stderr);
+       fprintf(stderr,"  per unsolved instance == %f.\n", 
+               ((float)(cycleSum)/(float)(nNZrc)) 
+              ); 
+#endif
+       fprintf(stderr,
+         "searching parse tree for %ld unsolved instances:\n",
+               nNZrc
+              );
+       yyyUnsolvedInstSearchTravAux(rootNode);
+      }
+   yyyDoTraversals(rootNode);
+} /* yyyExecuteRRsection */ 
+
+
+
+yyyWAT yyyLRCIL[2] = {0,0,
+};
+
+
+
+void yyyYoxInit(void) 
+  { 
+   static int yyyInitDone = 0;
+   if (yyyInitDone) return;
+ 
+   if ((yyyRS = (struct yyyRSitem *) 
+         calloc((size_t)(yyyRSmaxSize+1), (size_t)sizeof(struct yyyRSitem))
+       )  
+       == 
+       ((struct yyyRSitem *) NULL) 
+      )   
+      yyyfatal("malloc error in ox ready set space allocation\n");  
+   yyyRS++; 
+   yyyAfterRS = yyyRS + yyyRSmaxSize; 
+
+ 
+   if ((yyySSALspace = (struct yyySolvedSAlistCell *) 
+          calloc((size_t)(yyySSALspaceSize+1), (size_t)sizeof(struct yyySolvedSAlistCell)) 
+       ) 
+       == 
+       ((struct yyySolvedSAlistCell *) NULL) 
+      ) 
+      yyyfatal("malloc error in stack solved list space allocation\n"); 
+   yyyInitDone = 1;
+ 
+   yyyRSTop = yyyRS - 1; 
+  } /* yyyYoxInit */ 
+
+
+
+void yyyDecorate(void) 
+  { 
+   while (yyyRSTop >= yyyRS) 
+      yyySolveAndSignal();  
+  } 
+
+
+
+void yyyGenIntNode(long yyyProdNum, int yyyRHSlength, int yyyNattrbs, struct yyyOxAttrbs *yyval_OxAttrbs, ...) 
+  {yyyWST i;
+   yyySIT **yyyOxStackItem = &yyval_OxAttrbs->yyyOxStackItem; 
+   yyyGNT *gnpDum; 
+   va_list ap; 
+
+   *yyyOxStackItem = (yyySIT *) malloc((size_t)sizeof(yyySIT)); 
+   if (*yyyOxStackItem == (yyySIT *) NULL) 
+      yyyfatal("malloc error in ox yacc semantic stack space allocation\n");
+   (*yyyOxStackItem)->node = 
+                                (yyyGNT *) malloc((size_t)sizeof(yyyGNT)); 
+   if ((*yyyOxStackItem)->node == (yyyGNT *) NULL) 
+      yyyfatal("malloc error in ox node space allocation\n");
+   (*yyyOxStackItem)->solvedSAlist = yyyLambdaSSAL; 
+   (*yyyOxStackItem)->node->parent.stackref = *yyyOxStackItem;  
+   (*yyyOxStackItem)->node->parentIsStack = 1;  
+   (*yyyOxStackItem)->node->cLlen  = yyyRHSlength; 
+   (*yyyOxStackItem)->node->cL = 
+            (yyyGNT **) calloc((size_t)yyyRHSlength, (size_t)sizeof(yyyGNT *)); 
+   if ((*yyyOxStackItem)->node->cL == (yyyGNT **) NULL) 
+      yyyfatal("malloc error in ox child list space allocation\n");
+   (*yyyOxStackItem)->node->refCountListLen = yyyNattrbs; 
+   (*yyyOxStackItem)->node->refCountList =  
+            (yyyRCT *) calloc((size_t)yyyNattrbs, (size_t)sizeof(yyyRCT));  
+   if ((*yyyOxStackItem)->node->refCountList == (yyyRCT *) NULL) 
+      yyyfatal("malloc error in ox reference count list space allocation\n");  
+   (*yyyOxStackItem)->node->prodNum = yyyProdNum; 
+   va_start(ap, yyval_OxAttrbs); 
+   for (i=1;i<=yyyRHSlength;i++) 
+     {yyySIT *yaccStDum = va_arg(ap,struct yyyOxAttrbs *)->yyyOxStackItem;
+      gnpDum = (*yyyOxStackItem)->node->cL[i-1] = yaccStDum->node;  
+      gnpDum->whichSym = i;  
+      gnpDum->parent.noderef = (*yyyOxStackItem)->node; 
+      gnpDum->parentIsStack = 0;  
+     } 
+   va_end(ap); 
+  } 
+
+
+
+#define yyyDECORfREQ 50 
+
+
+
+void yyyAdjustINRC(long yyyProdNum, int yyyRHSlength, long startP, long stopP, struct yyyOxAttrbs *yyval_OxAttrbs, ...) 
+  {yyyWST i;
+   yyySIT *yyyOxStackItem = yyval_OxAttrbs->yyyOxStackItem;
+   long SSALptr,SSALptrHead,*cPtrPtr; 
+   long *pL; 
+   yyyGNT *gnpDum; 
+   long iTemp;
+   long nextP;
+   static unsigned short intNodeCount = yyyDECORfREQ;
+   va_list ap; 
+
+   nextP = startP;
+   while (nextP < stopP) 
+     {if (yyyRCIL[nextP] == yyyR)  
+         {(yyyOxStackItem->node->refCountList)[yyyRCIL[nextP+1]] = yyyRCIL[nextP+2];
+         } 
+         else 
+         {(((yyyOxStackItem->node->cL)[yyyRCIL[nextP]])->refCountList)[yyyRCIL[nextP+1]] = yyyRCIL[nextP+2];
+         } 
+      nextP += 3;  
+     }
+   pL = yyyIIEL + yyyIIIEL[yyyProdNum]; 
+   va_start(ap, yyval_OxAttrbs); 
+   for (i=1;i<=yyyRHSlength;i++) 
+     {yyySIT *yaccStDum = va_arg(ap,struct yyyOxAttrbs *)->yyyOxStackItem;
+      pL++; 
+      SSALptrHead = SSALptr = *(cPtrPtr = &(yaccStDum->solvedSAlist)); 
+      if (SSALptr != yyyLambdaSSAL) 
+         {*cPtrPtr = yyyLambdaSSAL; 
+          do 
+            {
+             iTemp = (*pL+yyySSALspace[SSALptr].attrbNum);
+             yyySignalEnts(yyyOxStackItem->node,
+                           yyyIEL[iTemp],
+                           yyyIEL[iTemp+1]
+                          );  
+             SSALptr = *(cPtrPtr = &(yyySSALspace[SSALptr].next)); 
+            } 
+            while (SSALptr != yyyLambdaSSAL);  
+          *cPtrPtr = yyySSALCfreeList;  
+          yyySSALCfreeList = SSALptrHead;  
+         } 
+     } 
+   va_end(ap); 
+   nextP = startP + 2;
+   while (nextP < stopP) 
+     {if (!yyyRCIL[nextP])
+         {if (yyyRCIL[nextP-2] == yyyR)  
+             {pL = &(yyyOxStackItem->solvedSAlist); 
+              if (yyySSALCfreeList == yyyLambdaSSAL) 
+                 {yyySSALspace[yyyNewSSALC].next = *pL; 
+                  if ((*pL = yyyNewSSALC++) == yyySSALspaceSize) 
+                     yyyHandleOverflow(yyySSALof); 
+                 }  
+                 else
+                 {iTemp = yyySSALCfreeList; 
+                  yyySSALCfreeList = yyySSALspace[yyySSALCfreeList].next; 
+                  yyySSALspace[iTemp].next = *pL; 
+                  *pL = iTemp;  
+                 } 
+              yyySSALspace[*pL].attrbNum = yyyRCIL[nextP-1]; 
+             } 
+             else 
+             {if ((gnpDum = (yyyOxStackItem->node->cL)[yyyRCIL[nextP-2]])->prodNum != 0)
+                 {
+                  iTemp = yyyIIEL[yyyIIIEL[gnpDum->prodNum]] + yyyRCIL[nextP-1];
+                  yyySignalEnts(gnpDum, 
+                                yyyIEL[iTemp],  
+                                yyyIEL[iTemp+1] 
+                               );    
+                 }  
+             } 
+         } 
+      nextP += 3; 
+     } 
+   if (!--intNodeCount) 
+      {intNodeCount = yyyDECORfREQ; 
+       yyyDecorate(); 
+      } 
+  } 
+
+
+
+void yyyGenLeaf(int nAttrbs,int typeNum,long startP,long stopP,YYSTYPE *yylval) 
+  {yyyRCT *rcPdum; 
+   yyySIT **yyyOxStackItem = &yylval->yyyOxAttrbs.yyyOxStackItem; 
+   (*yyyOxStackItem) = (yyySIT *) malloc((size_t)sizeof(yyySIT)); 
+   if ((*yyyOxStackItem) == (yyySIT *) NULL) 
+      yyyfatal("malloc error in ox yacc semantic stack space allocation\n");
+   (*yyyOxStackItem)->node = 
+                          (yyyGNT *) malloc((size_t)sizeof(yyyGNT)) 
+                         ; 
+   if ((*yyyOxStackItem)->node == (yyyGNT *) NULL) 
+      yyyfatal("malloc error in ox node space allocation\n");
+   (*yyyOxStackItem)->solvedSAlist = yyyLambdaSSAL; 
+   (*yyyOxStackItem)->node->parent.stackref = *yyyOxStackItem; 
+   (*yyyOxStackItem)->node->parentIsStack = 1; 
+   (*yyyOxStackItem)->node->cLlen = 0; 
+   (*yyyOxStackItem)->node->cL = (yyyGNT **)NULL;  
+   (*yyyOxStackItem)->node->refCountListLen = nAttrbs; 
+   rcPdum = (*yyyOxStackItem)->node->refCountList =  
+            (yyyRCT *) calloc((size_t)nAttrbs, (size_t)sizeof(yyyRCT));  
+   if (rcPdum == (yyyRCT *) NULL) 
+      yyyfatal("malloc error in ox reference count list space allocation\n");  
+   while (startP < stopP) rcPdum[yyyLRCIL[startP++]] = 0; 
+   (*yyyOxStackItem)->node->prodNum = 0; 
+   (*yyyOxStackItem)->node->whichSym = 0; 
+  } 
+
+
+
+void yyyabort(void)
+  {yyyYok = 0; 
+  } 
+
+
+
+
+
+#define yyyLastProdNum 8
+
+
+#define yyyNsorts 1
+
+
+int yyyProdsInd[] = {
+   0,
+   0,   2,   6,  10,  14,  18,  22,  24,
+  26,
+};
+
+
+int yyyProds[][2] = {
+{ 116,   0},{ 462,   0},{ 462,   0},{ 462,   0},{ 412,   0},
+{ 462,   0},{ 462,   0},{ 462,   0},{ 420,   0},{ 462,   0},
+{ 462,   0},{ 462,   0},{ 452,   0},{ 462,   0},{ 462,   0},
+{ 462,   0},{ 436,   0},{ 462,   0},{ 462,   0},{ 396,   0},
+{ 462,   0},{ 404,   0},{ 462,   0},{ 619,   1},{ 462,   0},
+{ 567,   1},
+};
+
+
+int yyySortsInd[] = {
+  0,
+  0,
+  1,
+};
+
+
+int yyySorts[] = {
+  413,
+};
+
+
+
+char *yyyStringTab[] = {
+0,0,0,0,0,
+0,0,0,0,0,
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+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,
+};
+
+
+
+#define yyySizeofProd(num) (yyyProdsInd[(num)+1] - yyyProdsInd[(num)])
+
+#define yyyGSoccurStr(prodNum,symPos) \
+   (yyyStringTab[yyyProds[yyyProdsInd[(prodNum)] + (symPos)][0]])
+
+#define yyySizeofSort(num) (yyySortsInd[(num)+1] - yyySortsInd[(num)])
+
+#define yyySortOf(prodNum,symPos) \
+  (yyyProds[yyyProdsInd[(prodNum)] + (symPos)][1]) 
+
+#define yyyAttrbStr(prodNum,symPos,attrbNum)                      \
+  (yyyStringTab[yyySorts[yyySortsInd[yyySortOf(prodNum,symPos)] + \
+                         (attrbNum)                               \
+                        ]                                         \
+               ]                                                  \
+  )
+
+
+
+void yyyShowProd(int i)
+  {int j,nSyms;
+
+   nSyms = yyySizeofProd(i);
+   for (j=0; j<nSyms; j++)
+     {
+      fprintf(stderr,"%s",yyyGSoccurStr(i,j));
+      if (j == 0) fputs(" : ",stderr); else putc(' ',stderr);
+     }
+   fputs(";\n",stderr);
+  }
+
+
+
+void yyyShowProds()
+  {int i; for (i=1; i<=yyyLastProdNum; i++) yyyShowProd(i);}
+
+
+
+void yyyShowSymsAndSorts()
+  {int i; 
+
+   for (i=1; i<=yyyLastProdNum; i++) 
+     {int j, nSyms;
+
+      fprintf(stderr,
+              "\n\n\n---------------------------------- %3.1d\n",i);
+      /* yyyShowProd(i); */ 
+      nSyms = yyySizeofProd(i); 
+      for (j=0; j<nSyms; j++) 
+        {int k, sortSize;
+
+         fprintf(stderr,"%s\n",yyyGSoccurStr(i,j));
+         sortSize = yyySizeofSort(yyySortOf(i,j));
+         for (k=0; k<sortSize; k++) 
+            fprintf(stderr,"  %s\n",yyyAttrbStr(i,j,k));
+         if (j == 0) fputs("->\n",stderr); 
+              else 
+              putc('\n',stderr); 
+        }
+     }
+  }
+
+
+
+void yyyCheckNodeInstancesSolved(yyyGNT *np)
+  {int mysort,sortSize,i,prodNum,symPos,inTerminalNode;
+   int nUnsolvedInsts = 0;
+
+   if (np->prodNum != 0)
+     {inTerminalNode = 0;
+      prodNum = np->prodNum;
+      symPos = 0;
+     }
+   else
+     {inTerminalNode = 1;
+      prodNum = np->parent.noderef->prodNum;
+      symPos = np->whichSym;
+     }
+   mysort = yyySortOf(prodNum,symPos);
+   sortSize = yyySizeofSort(mysort);
+   for (i=0; i<sortSize; i++)
+     if ((np->refCountList)[i] != 0) nUnsolvedInsts += 1;
+   if (nUnsolvedInsts)
+     {fprintf(stderr,
+      "\nFound node that has %d unsolved attribute instance(s).\n",
+              nUnsolvedInsts
+             );
+      fprintf(stderr,"Node is labeled \"%s\".\n",
+             yyyGSoccurStr(prodNum,symPos));
+      if (inTerminalNode)
+        {fputs("Node is terminal.  Its parent production is:\n  ",stderr);
+         yyyShowProd(prodNum);
+        }
+      else
+        {fputs("Node is nonterminal.  ",stderr);
+         if (!(np->parentIsStack))
+           {fprintf(stderr,
+                    "Node is %dth child in its parent production:\n  ",
+                   np->whichSym
+                  );
+            yyyShowProd(np->parent.noderef->prodNum);
+           }
+         fputs("Node is on left hand side of this production:\n  ",stderr);
+         yyyShowProd(np->prodNum);
+        }
+      fputs("The following instances are unsolved:\n",stderr);
+      for (i=0; i<sortSize; i++)
+        if ((np->refCountList)[i] != 0)
+          fprintf(stderr,"     %-16s still has %1d dependencies.\n",
+                  yyyAttrbStr(prodNum,symPos,i),(np->refCountList)[i]);
+     }
+  }
+
+
+
+void yyyCheckUnsolvedInstTrav(yyyGNT *pNode,long *nNZrc,long *cycleSum)
+  {yyyGNT **yyyCLpdum;
+   yyyRCT *rcp;
+   int i;
+  
+   /* visit the refCountList of each node in the tree, and sum the non-zero refCounts */ 
+   rcp = pNode->refCountList; 
+   i = pNode->refCountListLen; 
+   while (i--) 
+      if (*rcp++) {*cycleSum += *(rcp - 1); (*nNZrc)++;} 
+   yyyCLpdum = pNode->cL;
+   i = pNode->cLlen;
+   while (i--)
+     {
+      yyyCheckUnsolvedInstTrav(*yyyCLpdum,nNZrc,cycleSum);
+      yyyCLpdum++;
+     }
+  }
+
+
+
+void yyyUnsolvedInstSearchTravAux(yyyGNT *pNode)
+  {yyyGNT **yyyCLpdum;
+   int i;
+  
+   yyyCheckNodeInstancesSolved(pNode); 
+   yyyCLpdum = pNode->cL;
+   i = pNode->cLlen;
+   while (i--)
+     {
+      yyyUnsolvedInstSearchTravAux(*yyyCLpdum);
+      yyyCLpdum++;
+     }
+  }
+
+
+
+void yyyUnsolvedInstSearchTrav(yyyGNT *pNode)
+  {yyyGNT **yyyCLpdum;
+   int i;
+  
+   yyyCLpdum = pNode->cL;
+   i = pNode->cLlen;
+   while (i--)
+     {
+      yyyUnsolvedInstSearchTravAux(*yyyCLpdum);
+      yyyCLpdum++;
+     }
+  }
+
+
+
+#line 1794 "expr.oxout.tab.c"
+
+/* For use in generated program */
+#define yydepth (int)(yystack.s_mark - yystack.s_base)
+#if YYBTYACC
+#define yytrial (yyps->save)
+#endif /* YYBTYACC */
+
+#if YYDEBUG
+#include <stdio.h>	/* needed for printf */
+#endif
+
+#include <stdlib.h>	/* needed for malloc, etc */
+#include <string.h>	/* needed for memset */
+
+/* allocate initial stack or double stack size, up to YYMAXDEPTH */
+static int yygrowstack(YYSTACKDATA *data)
+{
+    int i;
+    unsigned newsize;
+    YYINT *newss;
+    YYSTYPE *newvs;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    YYLTYPE *newps;
+#endif
+
+    if ((newsize = data->stacksize) == 0)
+        newsize = YYINITSTACKSIZE;
+    else if (newsize >= YYMAXDEPTH)
+        return YYENOMEM;
+    else if ((newsize *= 2) > YYMAXDEPTH)
+        newsize = YYMAXDEPTH;
+
+    i = (int) (data->s_mark - data->s_base);
+    newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
+    if (newss == 0)
+        return YYENOMEM;
+
+    data->s_base = newss;
+    data->s_mark = newss + i;
+
+    newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
+    if (newvs == 0)
+        return YYENOMEM;
+
+    data->l_base = newvs;
+    data->l_mark = newvs + i;
+
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
+    if (newps == 0)
+        return YYENOMEM;
+
+    data->p_base = newps;
+    data->p_mark = newps + i;
+#endif
+
+    data->stacksize = newsize;
+    data->s_last = data->s_base + newsize - 1;
+
+#if YYDEBUG
+    if (yydebug)
+        fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
+#endif
+    return 0;
+}
+
+#if YYPURE || defined(YY_NO_LEAKS)
+static void yyfreestack(YYSTACKDATA *data)
+{
+    free(data->s_base);
+    free(data->l_base);
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    free(data->p_base);
+#endif
+    memset(data, 0, sizeof(*data));
+}
+#else
+#define yyfreestack(data) /* nothing */
+#endif /* YYPURE || defined(YY_NO_LEAKS) */
+#if YYBTYACC
+
+static YYParseState *
+yyNewState(unsigned size)
+{
+    YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
+    if (p == NULL) return NULL;
+
+    p->yystack.stacksize = size;
+    if (size == 0)
+    {
+        p->yystack.s_base = NULL;
+        p->yystack.l_base = NULL;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+        p->yystack.p_base = NULL;
+#endif
+        return p;
+    }
+    p->yystack.s_base    = (YYINT *) malloc(size * sizeof(YYINT));
+    if (p->yystack.s_base == NULL) return NULL;
+    p->yystack.l_base    = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
+    if (p->yystack.l_base == NULL) return NULL;
+    memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    p->yystack.p_base    = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
+    if (p->yystack.p_base == NULL) return NULL;
+    memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
+#endif
+
+    return p;
+}
+
+static void
+yyFreeState(YYParseState *p)
+{
+    yyfreestack(&p->yystack);
+    free(p);
+}
+#endif /* YYBTYACC */
+
+#define YYABORT  goto yyabort
+#define YYREJECT goto yyabort
+#define YYACCEPT goto yyaccept
+#define YYERROR  goto yyerrlab
+#if YYBTYACC
+#define YYVALID        do { if (yyps->save)            goto yyvalid; } while(0)
+#define YYVALID_NESTED do { if (yyps->save && \
+                                yyps->save->save == 0) goto yyvalid; } while(0)
+#endif /* YYBTYACC */
+
+int
+YYPARSE_DECL()
+{
+    int yym, yyn, yystate, yyresult;
+#if YYBTYACC
+    int yynewerrflag;
+    YYParseState *yyerrctx = NULL;
+#endif /* YYBTYACC */
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    YYLTYPE  yyerror_loc_range[2]; /* position of error start & end */
+#endif
+#if YYDEBUG
+    const char *yys;
+
+    if ((yys = getenv("YYDEBUG")) != 0)
+    {
+        yyn = *yys;
+        if (yyn >= '0' && yyn <= '9')
+            yydebug = yyn - '0';
+    }
+    if (yydebug)
+        fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
+#endif
+
+#if YYBTYACC
+    yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
+    yyps->save = 0;
+#endif /* YYBTYACC */
+    yym = 0;
+    yyn = 0;
+    yynerrs = 0;
+    yyerrflag = 0;
+    yychar = YYEMPTY;
+    yystate = 0;
+
+#if YYPURE
+    memset(&yystack, 0, sizeof(yystack));
+#endif
+
+    if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
+    yystack.s_mark = yystack.s_base;
+    yystack.l_mark = yystack.l_base;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    yystack.p_mark = yystack.p_base;
+#endif
+    yystate = 0;
+    *yystack.s_mark = 0;
+
+yyloop:
+    if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
+    if (yychar < 0)
+    {
+#if YYBTYACC
+        do {
+        if (yylvp < yylve)
+        {
+            /* we're currently re-reading tokens */
+            yylval = *yylvp++;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+            yylloc = *yylpp++;
+#endif
+            yychar = *yylexp++;
+            break;
+        }
+        if (yyps->save)
+        {
+            /* in trial mode; save scanner results for future parse attempts */
+            if (yylvp == yylvlim)
+            {   /* Enlarge lexical value queue */
+                size_t p = (size_t) (yylvp - yylvals);
+                size_t s = (size_t) (yylvlim - yylvals);
+
+                s += YYLVQUEUEGROWTH;
+                if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
+                if ((yylvals   = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                if ((yylpsns   = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
+#endif
+                yylvp   = yylve = yylvals + p;
+                yylvlim = yylvals + s;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                yylpp   = yylpe = yylpsns + p;
+                yylplim = yylpsns + s;
+#endif
+                yylexp  = yylexemes + p;
+            }
+            *yylexp = (YYINT) YYLEX;
+            *yylvp++ = yylval;
+            yylve++;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+            *yylpp++ = yylloc;
+            yylpe++;
+#endif
+            yychar = *yylexp++;
+            break;
+        }
+        /* normal operation, no conflict encountered */
+#endif /* YYBTYACC */
+        yychar = YYLEX;
+#if YYBTYACC
+        } while (0);
+#endif /* YYBTYACC */
+        if (yychar < 0) yychar = YYEOF;
+#if YYDEBUG
+        if (yydebug)
+        {
+            if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
+            fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
+                            YYDEBUGSTR, yydepth, yystate, yychar, yys);
+#ifdef YYSTYPE_TOSTRING
+#if YYBTYACC
+            if (!yytrial)
+#endif /* YYBTYACC */
+                fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
+#endif
+            fputc('\n', stderr);
+        }
+#endif
+    }
+#if YYBTYACC
+
+    /* Do we have a conflict? */
+    if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
+        yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
+    {
+        YYINT ctry;
+
+        if (yypath)
+        {
+            YYParseState *save;
+#if YYDEBUG
+            if (yydebug)
+                fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
+                                YYDEBUGSTR, yydepth, yystate);
+#endif
+            /* Switch to the next conflict context */
+            save = yypath;
+            yypath = save->save;
+            save->save = NULL;
+            ctry = save->ctry;
+            if (save->state != yystate) YYABORT;
+            yyFreeState(save);
+
+        }
+        else
+        {
+
+            /* Unresolved conflict - start/continue trial parse */
+            YYParseState *save;
+#if YYDEBUG
+            if (yydebug)
+            {
+                fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
+                if (yyps->save)
+                    fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
+                else
+                    fputs("Starting trial parse.\n", stderr);
+            }
+#endif
+            save                  = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
+            if (save == NULL) goto yyenomem;
+            save->save            = yyps->save;
+            save->state           = yystate;
+            save->errflag         = yyerrflag;
+            save->yystack.s_mark  = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
+            memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
+            save->yystack.l_mark  = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
+            memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+            save->yystack.p_mark  = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
+            memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
+#endif
+            ctry                  = yytable[yyn];
+            if (yyctable[ctry] == -1)
+            {
+#if YYDEBUG
+                if (yydebug && yychar >= YYEOF)
+                    fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
+#endif
+                ctry++;
+            }
+            save->ctry = ctry;
+            if (yyps->save == NULL)
+            {
+                /* If this is a first conflict in the stack, start saving lexemes */
+                if (!yylexemes)
+                {
+                    yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
+                    if (yylexemes == NULL) goto yyenomem;
+                    yylvals   = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
+                    if (yylvals == NULL) goto yyenomem;
+                    yylvlim   = yylvals + YYLVQUEUEGROWTH;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                    yylpsns   = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
+                    if (yylpsns == NULL) goto yyenomem;
+                    yylplim   = yylpsns + YYLVQUEUEGROWTH;
+#endif
+                }
+                if (yylvp == yylve)
+                {
+                    yylvp  = yylve = yylvals;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                    yylpp  = yylpe = yylpsns;
+#endif
+                    yylexp = yylexemes;
+                    if (yychar >= YYEOF)
+                    {
+                        *yylve++ = yylval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                        *yylpe++ = yylloc;
+#endif
+                        *yylexp  = (YYINT) yychar;
+                        yychar   = YYEMPTY;
+                    }
+                }
+            }
+            if (yychar >= YYEOF)
+            {
+                yylvp--;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                yylpp--;
+#endif
+                yylexp--;
+                yychar = YYEMPTY;
+            }
+            save->lexeme = (int) (yylvp - yylvals);
+            yyps->save   = save;
+        }
+        if (yytable[yyn] == ctry)
+        {
+#if YYDEBUG
+            if (yydebug)
+                fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
+                                YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
+#endif
+            if (yychar < 0)
+            {
+                yylvp++;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                yylpp++;
+#endif
+                yylexp++;
+            }
+            if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
+                goto yyoverflow;
+            yystate = yyctable[ctry];
+            *++yystack.s_mark = (YYINT) yystate;
+            *++yystack.l_mark = yylval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+            *++yystack.p_mark = yylloc;
+#endif
+            yychar  = YYEMPTY;
+            if (yyerrflag > 0) --yyerrflag;
+            goto yyloop;
+        }
+        else
+        {
+            yyn = yyctable[ctry];
+            goto yyreduce;
+        }
+    } /* End of code dealing with conflicts */
+#endif /* YYBTYACC */
+    if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
+            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
+    {
+#if YYDEBUG
+        if (yydebug)
+            fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
+                            YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
+#endif
+        if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
+        yystate = yytable[yyn];
+        *++yystack.s_mark = yytable[yyn];
+        *++yystack.l_mark = yylval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+        *++yystack.p_mark = yylloc;
+#endif
+        yychar = YYEMPTY;
+        if (yyerrflag > 0)  --yyerrflag;
+        goto yyloop;
+    }
+    if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
+            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
+    {
+        yyn = yytable[yyn];
+        goto yyreduce;
+    }
+    if (yyerrflag != 0) goto yyinrecovery;
+#if YYBTYACC
+
+    yynewerrflag = 1;
+    goto yyerrhandler;
+    goto yyerrlab; /* redundant goto avoids 'unused label' warning */
+
+yyerrlab:
+    /* explicit YYERROR from an action -- pop the rhs of the rule reduced
+     * before looking for error recovery */
+    yystack.s_mark -= yym;
+    yystate = *yystack.s_mark;
+    yystack.l_mark -= yym;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    yystack.p_mark -= yym;
+#endif
+
+    yynewerrflag = 0;
+yyerrhandler:
+    while (yyps->save)
+    {
+        int ctry;
+        YYParseState *save = yyps->save;
+#if YYDEBUG
+        if (yydebug)
+            fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
+                            YYDEBUGSTR, yydepth, yystate, yyps->save->state,
+                    (int)(yylvp - yylvals - yyps->save->lexeme));
+#endif
+        /* Memorize most forward-looking error state in case it's really an error. */
+        if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
+        {
+            /* Free old saved error context state */
+            if (yyerrctx) yyFreeState(yyerrctx);
+            /* Create and fill out new saved error context state */
+            yyerrctx                 = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
+            if (yyerrctx == NULL) goto yyenomem;
+            yyerrctx->save           = yyps->save;
+            yyerrctx->state          = yystate;
+            yyerrctx->errflag        = yyerrflag;
+            yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
+            memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
+            yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
+            memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+            yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
+            memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
+#endif
+            yyerrctx->lexeme         = (int) (yylvp - yylvals);
+        }
+        yylvp          = yylvals   + save->lexeme;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+        yylpp          = yylpsns   + save->lexeme;
+#endif
+        yylexp         = yylexemes + save->lexeme;
+        yychar         = YYEMPTY;
+        yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
+        memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
+        yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
+        memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+        yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
+        memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
+#endif
+        ctry           = ++save->ctry;
+        yystate        = save->state;
+        /* We tried shift, try reduce now */
+        if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
+        yyps->save     = save->save;
+        save->save     = NULL;
+        yyFreeState(save);
+
+        /* Nothing left on the stack -- error */
+        if (!yyps->save)
+        {
+#if YYDEBUG
+            if (yydebug)
+                fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
+                                YYPREFIX, yydepth);
+#endif
+            /* Restore state as it was in the most forward-advanced error */
+            yylvp          = yylvals   + yyerrctx->lexeme;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+            yylpp          = yylpsns   + yyerrctx->lexeme;
+#endif
+            yylexp         = yylexemes + yyerrctx->lexeme;
+            yychar         = yylexp[-1];
+            yylval         = yylvp[-1];
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+            yylloc         = yylpp[-1];
+#endif
+            yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
+            memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
+            yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
+            memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+            yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
+            memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
+#endif
+            yystate        = yyerrctx->state;
+            yyFreeState(yyerrctx);
+            yyerrctx       = NULL;
+        }
+        yynewerrflag = 1;
+    }
+    if (yynewerrflag == 0) goto yyinrecovery;
+#endif /* YYBTYACC */
+
+    YYERROR_CALL("syntax error");
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */
+#endif
+
+#if !YYBTYACC
+    goto yyerrlab; /* redundant goto avoids 'unused label' warning */
+yyerrlab:
+#endif
+    ++yynerrs;
+
+yyinrecovery:
+    if (yyerrflag < 3)
+    {
+        yyerrflag = 3;
+        for (;;)
+        {
+            if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
+                    yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
+            {
+#if YYDEBUG
+                if (yydebug)
+                    fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
+                                    YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
+#endif
+                if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
+                yystate = yytable[yyn];
+                *++yystack.s_mark = yytable[yyn];
+                *++yystack.l_mark = yylval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                /* lookahead position is error end position */
+                yyerror_loc_range[1] = yylloc;
+                YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
+                *++yystack.p_mark = yyloc;
+#endif
+                goto yyloop;
+            }
+            else
+            {
+#if YYDEBUG
+                if (yydebug)
+                    fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
+                                    YYDEBUGSTR, yydepth, *yystack.s_mark);
+#endif
+                if (yystack.s_mark <= yystack.s_base) goto yyabort;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                /* the current TOS position is the error start position */
+                yyerror_loc_range[0] = *yystack.p_mark;
+#endif
+#if defined(YYDESTRUCT_CALL)
+#if YYBTYACC
+                if (!yytrial)
+#endif /* YYBTYACC */
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                    YYDESTRUCT_CALL("error: discarding state",
+                                    yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
+#else
+                    YYDESTRUCT_CALL("error: discarding state",
+                                    yystos[*yystack.s_mark], yystack.l_mark);
+#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
+#endif /* defined(YYDESTRUCT_CALL) */
+                --yystack.s_mark;
+                --yystack.l_mark;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                --yystack.p_mark;
+#endif
+            }
+        }
+    }
+    else
+    {
+        if (yychar == YYEOF) goto yyabort;
+#if YYDEBUG
+        if (yydebug)
+        {
+            if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
+            fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
+                            YYDEBUGSTR, yydepth, yystate, yychar, yys);
+        }
+#endif
+#if defined(YYDESTRUCT_CALL)
+#if YYBTYACC
+        if (!yytrial)
+#endif /* YYBTYACC */
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+            YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
+#else
+            YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
+#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
+#endif /* defined(YYDESTRUCT_CALL) */
+        yychar = YYEMPTY;
+        goto yyloop;
+    }
+
+yyreduce:
+    yym = yylen[yyn];
+#if YYDEBUG
+    if (yydebug)
+    {
+        fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
+                        YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
+#ifdef YYSTYPE_TOSTRING
+#if YYBTYACC
+        if (!yytrial)
+#endif /* YYBTYACC */
+            if (yym > 0)
+            {
+                int i;
+                fputc('<', stderr);
+                for (i = yym; i > 0; i--)
+                {
+                    if (i != yym) fputs(", ", stderr);
+                    fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
+                                           yystack.l_mark[1-i]), stderr);
+                }
+                fputc('>', stderr);
+            }
+#endif
+        fputc('\n', stderr);
+    }
+#endif
+    if (yym > 0)
+        yyval = yystack.l_mark[1-yym];
+    else
+        memset(&yyval, 0, sizeof yyval);
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+
+    /* Perform position reduction */
+    memset(&yyloc, 0, sizeof(yyloc));
+#if YYBTYACC
+    if (!yytrial)
+#endif /* YYBTYACC */
+    {
+        YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym);
+        /* just in case YYERROR is invoked within the action, save
+           the start of the rhs as the error start position */
+        yyerror_loc_range[0] = yystack.p_mark[1-yym];
+    }
+#endif
+
+    switch (yyn)
+    {
+case 1:
+#line 64 "expr.oxout.y"
+	{yyyYoxInit();}
+break;
+case 2:
+#line 66 "expr.oxout.y"
+	{
+		 yyyDecorate(); yyyExecuteRRsection(yystack.l_mark[0].yyyOxAttrbs.yyyOxStackItem->node);
+		}
+break;
+case 3:
+#line 73 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(1,1,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(1,1,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 4:
+#line 80 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(2,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(2,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 5:
+#line 87 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(3,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(3,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 6:
+#line 94 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(4,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(4,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 7:
+#line 101 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(5,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(5,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 8:
+#line 108 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(6,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(6,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 9:
+#line 114 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(7,1,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(7,1,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 10:
+#line 121 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(8,1,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(8,1,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+#line 2519 "expr.oxout.tab.c"
+    default:
+        break;
+    }
+    yystack.s_mark -= yym;
+    yystate = *yystack.s_mark;
+    yystack.l_mark -= yym;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    yystack.p_mark -= yym;
+#endif
+    yym = yylhs[yyn];
+    if (yystate == 0 && yym == 0)
+    {
+#if YYDEBUG
+        if (yydebug)
+        {
+            fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
+#ifdef YYSTYPE_TOSTRING
+#if YYBTYACC
+            if (!yytrial)
+#endif /* YYBTYACC */
+                fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
+#endif
+            fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
+        }
+#endif
+        yystate = YYFINAL;
+        *++yystack.s_mark = YYFINAL;
+        *++yystack.l_mark = yyval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+        *++yystack.p_mark = yyloc;
+#endif
+        if (yychar < 0)
+        {
+#if YYBTYACC
+            do {
+            if (yylvp < yylve)
+            {
+                /* we're currently re-reading tokens */
+                yylval = *yylvp++;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                yylloc = *yylpp++;
+#endif
+                yychar = *yylexp++;
+                break;
+            }
+            if (yyps->save)
+            {
+                /* in trial mode; save scanner results for future parse attempts */
+                if (yylvp == yylvlim)
+                {   /* Enlarge lexical value queue */
+                    size_t p = (size_t) (yylvp - yylvals);
+                    size_t s = (size_t) (yylvlim - yylvals);
+
+                    s += YYLVQUEUEGROWTH;
+                    if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL)
+                        goto yyenomem;
+                    if ((yylvals   = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
+                        goto yyenomem;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                    if ((yylpsns   = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
+                        goto yyenomem;
+#endif
+                    yylvp   = yylve = yylvals + p;
+                    yylvlim = yylvals + s;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                    yylpp   = yylpe = yylpsns + p;
+                    yylplim = yylpsns + s;
+#endif
+                    yylexp  = yylexemes + p;
+                }
+                *yylexp = (YYINT) YYLEX;
+                *yylvp++ = yylval;
+                yylve++;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+                *yylpp++ = yylloc;
+                yylpe++;
+#endif
+                yychar = *yylexp++;
+                break;
+            }
+            /* normal operation, no conflict encountered */
+#endif /* YYBTYACC */
+            yychar = YYLEX;
+#if YYBTYACC
+            } while (0);
+#endif /* YYBTYACC */
+            if (yychar < 0) yychar = YYEOF;
+#if YYDEBUG
+            if (yydebug)
+            {
+                if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
+                fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
+                                YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
+            }
+#endif
+        }
+        if (yychar == YYEOF) goto yyaccept;
+        goto yyloop;
+    }
+    if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
+            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
+        yystate = yytable[yyn];
+    else
+        yystate = yydgoto[yym];
+#if YYDEBUG
+    if (yydebug)
+    {
+        fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
+#ifdef YYSTYPE_TOSTRING
+#if YYBTYACC
+        if (!yytrial)
+#endif /* YYBTYACC */
+            fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
+#endif
+        fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
+    }
+#endif
+    if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
+    *++yystack.s_mark = (YYINT) yystate;
+    *++yystack.l_mark = yyval;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    *++yystack.p_mark = yyloc;
+#endif
+    goto yyloop;
+#if YYBTYACC
+
+    /* Reduction declares that this path is valid. Set yypath and do a full parse */
+yyvalid:
+    if (yypath) YYABORT;
+    while (yyps->save)
+    {
+        YYParseState *save = yyps->save;
+        yyps->save = save->save;
+        save->save = yypath;
+        yypath = save;
+    }
+#if YYDEBUG
+    if (yydebug)
+        fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
+                        YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
+#endif
+    if (yyerrctx)
+    {
+        yyFreeState(yyerrctx);
+        yyerrctx = NULL;
+    }
+    yylvp          = yylvals + yypath->lexeme;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    yylpp          = yylpsns + yypath->lexeme;
+#endif
+    yylexp         = yylexemes + yypath->lexeme;
+    yychar         = YYEMPTY;
+    yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
+    memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
+    yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
+    memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+    yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
+    memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
+#endif
+    yystate        = yypath->state;
+    goto yyloop;
+#endif /* YYBTYACC */
+
+yyoverflow:
+    YYERROR_CALL("yacc stack overflow");
+#if YYBTYACC
+    goto yyabort_nomem;
+yyenomem:
+    YYERROR_CALL("memory exhausted");
+yyabort_nomem:
+#endif /* YYBTYACC */
+    yyresult = 2;
+    goto yyreturn;
+
+yyabort:
+    yyresult = 1;
+    goto yyreturn;
+
+yyaccept:
+#if YYBTYACC
+    if (yyps->save) goto yyvalid;
+#endif /* YYBTYACC */
+    yyresult = 0;
+
+yyreturn:
+#if defined(YYDESTRUCT_CALL)
+    if (yychar != YYEOF && yychar != YYEMPTY)
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+        YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
+#else
+        YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
+#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
+
+    {
+        YYSTYPE *pv;
+#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
+        YYLTYPE *pp;
+
+        for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
+             YYDESTRUCT_CALL("cleanup: discarding state",
+                             yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
+#else
+        for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
+             YYDESTRUCT_CALL("cleanup: discarding state",
+                             yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
+#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
+    }
+#endif /* defined(YYDESTRUCT_CALL) */
+
+#if YYBTYACC
+    if (yyerrctx)
+    {
+        yyFreeState(yyerrctx);
+        yyerrctx = NULL;
+    }
+    while (yyps)
+    {
+        YYParseState *save = yyps;
+        yyps = save->save;
+        save->save = NULL;
+        yyFreeState(save);
+    }
+    while (yypath)
+    {
+        YYParseState *save = yypath;
+        yypath = save->save;
+        save->save = NULL;
+        yyFreeState(save);
+    }
+#endif /* YYBTYACC */
+    yyfreestack(&yystack);
+    return (yyresult);
+}
diff --git a/test/btyacc/expr.oxout.tab.h b/test/btyacc/expr.oxout.tab.h
new file mode 100644
index 0000000..e570dd7
--- /dev/null
+++ b/test/btyacc/expr.oxout.tab.h
@@ -0,0 +1,20 @@
+#ifndef _expr.oxout__defines_h_
+#define _expr.oxout__defines_h_
+
+#define ID 257
+#define CONST 258
+#ifdef YYSTYPE
+#undef  YYSTYPE_IS_DECLARED
+#define YYSTYPE_IS_DECLARED 1
+#endif
+#ifndef YYSTYPE_IS_DECLARED
+#define YYSTYPE_IS_DECLARED 1
+typedef union {
+struct yyyOxAttrbs {
+struct yyyStackItem *yyyOxStackItem;
+} yyyOxAttrbs;
+} YYSTYPE;
+#endif /* !YYSTYPE_IS_DECLARED */
+extern YYSTYPE expr.oxout_lval;
+
+#endif /* _expr.oxout__defines_h_ */
diff --git a/test/expr.oxout.y b/test/expr.oxout.y
new file mode 100644
index 0000000..c1769fb
--- /dev/null
+++ b/test/expr.oxout.y
@@ -0,0 +1,1446 @@
+/* output from Ox version G1.04 */
+#line 1 "expr.Y"
+#line 4 "expr.oxout.y"
+%{
+#include <stdlib.h>
+#include <string.h>
+%}
+#line 1 "expr.Y"
+/* Y-file for translation of infix expressions to prefix and postfix */
+%token ID CONST  
+%start yyyAugNonterm    
+%left '+' '-'
+%left '*' '/'
+%nonassoc '*'
+
+%{ 
+#include "expr.oxout.h" 
+#include <stdio.h>
+
+extern int yylex(void);
+extern void yyerror(const char *);
+%} 
+
+#line 25 "expr.oxout.y"
+
+%{
+#include <limits.h>
+#define yyyR USHRT_MAX  
+%}
+%type <yyyOxAttrbs> yyyAugNonterm
+%union {
+struct yyyOxAttrbs {
+struct yyyStackItem *yyyOxStackItem;
+} yyyOxAttrbs;
+}
+
+%{
+#include <stdio.h>
+#include <stdarg.h>
+
+static int yyyYok = 1;
+
+extern yyyFT yyyRCIL[];
+
+void yyyExecuteRRsection(yyyGNT *rootNode);
+void yyyYoxInit(void);
+void yyyDecorate(void);
+struct yyyOxAttrbs; /* hack required to compensate for 'msta' behavior */
+void yyyGenIntNode(long yyyProdNum, int yyyRHSlength, int yyyNattrbs, struct yyyOxAttrbs *yyval_OxAttrbs, ...);
+void yyyAdjustINRC(long yyyProdNum, int yyyRHSlength, long startP, long stopP, struct yyyOxAttrbs *yyval_OxAttrbs, ...);
+void yyyCheckUnsolvedInstTrav(yyyGNT *rootNode,long *nNZrc,long *cycleSum);
+void yyyUnsolvedInstSearchTrav(yyyGNT *pNode);
+void yyyUnsolvedInstSearchTravAux(yyyGNT *pNode);
+void yyyabort(void);
+
+%}
+
+
+#line 20 "expr.Y"
+%%
+
+#line 63 "expr.oxout.y"
+yyyAugNonterm 
+	:	{yyyYoxInit();}
+		s
+		{
+		 yyyDecorate(); yyyExecuteRRsection($<yyyOxAttrbs>2.yyyOxStackItem->node);
+		}
+	;
+#line 21 "expr.Y"
+s       :       expr
+#line 73 "expr.oxout.y"
+{if(yyyYok){
+yyyGenIntNode(1,1,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1);
+yyyAdjustINRC(1,1,0,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1);}}
+
+#line 27 "expr.Y"
+expr    :       expr    '*'     expr
+#line 80 "expr.oxout.y"
+{if(yyyYok){
+yyyGenIntNode(2,3,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1,&$<yyyOxAttrbs>2,&$<yyyOxAttrbs>3);
+yyyAdjustINRC(2,3,0,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1,&$<yyyOxAttrbs>2,&$<yyyOxAttrbs>3);}}
+
+#line 31 "expr.Y"
+        |       expr    '+'     expr
+#line 87 "expr.oxout.y"
+{if(yyyYok){
+yyyGenIntNode(3,3,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1,&$<yyyOxAttrbs>2,&$<yyyOxAttrbs>3);
+yyyAdjustINRC(3,3,0,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1,&$<yyyOxAttrbs>2,&$<yyyOxAttrbs>3);}}
+
+#line 35 "expr.Y"
+        |       expr    '/'     expr
+#line 94 "expr.oxout.y"
+{if(yyyYok){
+yyyGenIntNode(4,3,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1,&$<yyyOxAttrbs>2,&$<yyyOxAttrbs>3);
+yyyAdjustINRC(4,3,0,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1,&$<yyyOxAttrbs>2,&$<yyyOxAttrbs>3);}}
+
+#line 39 "expr.Y"
+        |       expr    '-'     expr
+#line 101 "expr.oxout.y"
+{if(yyyYok){
+yyyGenIntNode(5,3,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1,&$<yyyOxAttrbs>2,&$<yyyOxAttrbs>3);
+yyyAdjustINRC(5,3,0,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1,&$<yyyOxAttrbs>2,&$<yyyOxAttrbs>3);}}
+
+#line 43 "expr.Y"
+        |       '('     expr    ')'
+#line 108 "expr.oxout.y"
+{if(yyyYok){
+yyyGenIntNode(6,3,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1,&$<yyyOxAttrbs>2,&$<yyyOxAttrbs>3);
+yyyAdjustINRC(6,3,0,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1,&$<yyyOxAttrbs>2,&$<yyyOxAttrbs>3);}}
+#line 44 "expr.Y"
+        |       ID
+#line 114 "expr.oxout.y"
+{if(yyyYok){
+yyyGenIntNode(7,1,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1);
+yyyAdjustINRC(7,1,0,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1);}}
+
+#line 48 "expr.Y"
+        |       CONST
+#line 121 "expr.oxout.y"
+{if(yyyYok){
+yyyGenIntNode(8,1,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1);
+yyyAdjustINRC(8,1,0,0,&$<yyyOxAttrbs>$,&$<yyyOxAttrbs>1);}}
+
+#line 52 "expr.Y"
+        ;
+%% 
+
+int yyparse(void);
+
+int main() 
+  {yyparse(); 
+  } 
+
+
+
+#line 138 "expr.oxout.y"
+long yyySSALspaceSize =    20000; 
+long yyyRSmaxSize =        1000; 
+long yyyTravStackMaxSize = 2000; 
+
+struct yyySolvedSAlistCell {yyyWAT attrbNum; 
+                            long next; 
+                           }; 
+ 
+#define yyyLambdaSSAL 0 
+long yyySSALCfreeList = yyyLambdaSSAL; 
+long yyyNewSSALC = 1; 
+ 
+struct yyySolvedSAlistCell *yyySSALspace; 
+
+long yyyNbytesStackStg; 
+
+
+
+yyyFT yyyRCIL[1];
+
+short yyyIIIEL[] = {0,
+0,2,6,10,14,18,22,24,
+};
+
+long yyyIIEL[] = {
+0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,
+1,1,
+};
+
+long yyyIEL[] = {
+0,0,0,
+};
+
+yyyFT yyyEntL[1];
+
+void yyyfatal(char *msg)
+{fputs(msg,stderr);exit(-1);} 
+
+
+
+#define yyySSALof 'S' 
+#define yyyRSof   'q' 
+#define yyyTSof   't' 
+
+
+
+void yyyHandleOverflow(char which) 
+  {char *msg1,*msg2; 
+   long  oldSize,newSize; 
+   switch(which) 
+     {
+      case yyySSALof : 
+           msg1 = "SSAL overflow: ";
+           oldSize = yyySSALspaceSize; 
+           break; 
+      case yyyRSof   : 
+           msg1 = "ready set overflow: ";
+           oldSize = yyyRSmaxSize; 
+           break; 
+      case yyyTSof   : 
+           msg1 = "traversal stack overflow: ";
+           oldSize = yyyTravStackMaxSize; 
+           break; 
+      default        :;  
+     }
+   newSize = (3*oldSize)/2; 
+   if (newSize < 100) newSize = 100; 
+   fputs(msg1,stderr); 
+   fprintf(stderr,"size was %ld.\n",oldSize); 
+   msg2 = "     Have to modify evaluator:  -Y%c%ld.\n"; 
+   fprintf(stderr,msg2,which,newSize); 
+   exit(-1); 
+  }
+
+
+
+void yyySignalEnts(yyyGNT *node,long startP,long stopP) 
+  {yyyGNT *dumNode; 
+
+   while (startP < stopP)  
+     {
+      if (!yyyEntL[startP]) dumNode = node;  
+         else dumNode = (node->cL)[yyyEntL[startP]-1];   
+      if (!(--((dumNode->refCountList)[yyyEntL[startP+1]]
+              ) 
+           )
+         ) 
+         { 
+          if (++yyyRSTop == yyyAfterRS) 
+             {yyyHandleOverflow(yyyRSof); 
+              break; 
+             }
+          yyyRSTop->node = dumNode; 
+          yyyRSTop->whichSym = yyyEntL[startP];  
+          yyyRSTop->wa = yyyEntL[startP+1];  
+         }  
+      startP += 2;  
+     }  
+  } 
+
+
+
+
+
+
+void yyySolveAndSignal() {
+long yyyiDum,*yyypL;
+int yyyws,yyywa;
+yyyGNT *yyyRSTopN,*yyyRefN; 
+yyyParent yyyRSTopNp; 
+
+
+yyyRSTopNp = (yyyRSTopN = yyyRSTop->node)->parent;
+yyyRefN= (yyyws = (yyyRSTop->whichSym))?yyyRSTopNp.noderef:yyyRSTopN;
+yyywa = yyyRSTop->wa; 
+yyyRSTop--;
+switch(yyyRefN->prodNum) {
+case 1:  /***yacc rule 1***/
+  switch (yyyws) {
+  }
+break;
+case 2:  /***yacc rule 2***/
+  switch (yyyws) {
+  }
+break;
+case 3:  /***yacc rule 3***/
+  switch (yyyws) {
+  }
+break;
+case 4:  /***yacc rule 4***/
+  switch (yyyws) {
+  }
+break;
+case 5:  /***yacc rule 5***/
+  switch (yyyws) {
+  }
+break;
+case 6:  /***yacc rule 6***/
+  switch (yyyws) {
+  }
+break;
+case 7:  /***yacc rule 7***/
+  switch (yyyws) {
+  case 1:  /**/
+    switch (yyywa) {
+    }
+  break;
+  }
+break;
+case 8:  /***yacc rule 8***/
+  switch (yyyws) {
+  case 1:  /**/
+    switch (yyywa) {
+    }
+  break;
+  }
+break;
+} /* switch */ 
+
+if (yyyws)  /* the just-solved instance was inherited. */ 
+   {if (yyyRSTopN->prodNum) 
+       {yyyiDum = yyyIIEL[yyyIIIEL[yyyRSTopN->prodNum]] + yyywa;
+        yyySignalEnts(yyyRSTopN,yyyIEL[yyyiDum],
+                                yyyIEL[yyyiDum+1]
+                     );
+       }
+   } 
+   else     /* the just-solved instance was synthesized. */ 
+   {if (!(yyyRSTopN->parentIsStack)) /* node has a parent. */ 
+       {yyyiDum = yyyIIEL[yyyIIIEL[yyyRSTopNp.noderef->prodNum] + 
+                          yyyRSTopN->whichSym 
+                         ] + 
+                  yyywa;
+        yyySignalEnts(yyyRSTopNp.noderef,
+                      yyyIEL[yyyiDum],
+                      yyyIEL[yyyiDum+1] 
+                     );
+       } 
+       else   /* node is still on the stack--it has no parent yet. */ 
+       {yyypL = &(yyyRSTopNp.stackref->solvedSAlist); 
+        if (yyySSALCfreeList == yyyLambdaSSAL) 
+           {yyySSALspace[yyyNewSSALC].next = *yyypL; 
+            if ((*yyypL = yyyNewSSALC++) == yyySSALspaceSize) 
+               yyyHandleOverflow(yyySSALof); 
+           }  
+           else
+           {yyyiDum = yyySSALCfreeList; 
+            yyySSALCfreeList = yyySSALspace[yyySSALCfreeList].next; 
+            yyySSALspace[yyyiDum].next = *yyypL; 
+            *yyypL = yyyiDum;  
+           } 
+        yyySSALspace[*yyypL].attrbNum = yyywa; 
+       } 
+   }
+
+} /* yyySolveAndSignal */ 
+
+
+
+
+
+
+#define condStg unsigned int conds;
+#define yyyClearConds {yyyTST->conds = 0;}
+#define yyySetCond(n) {yyyTST->conds += (1<<(n));}
+#define yyyCond(n) ((yyyTST->conds & (1<<(n)))?1:0)
+
+
+
+struct yyyTravStackItem {yyyGNT *node; 
+                         char isReady;
+                         condStg
+                        };
+
+
+
+void yyyDoTraversals(yyyGNT *rootNode)
+{struct yyyTravStackItem *yyyTravStack,*yyyTST,*yyyAfterTravStack;
+ yyyGNT *yyyTSTn,**yyyCLptr2; 
+ int yyyi,yyyRL,yyyPass;
+ int i;
+
+ if (!yyyYok) return;
+ if ((yyyTravStack = 
+                 ((struct yyyTravStackItem *) 
+                  calloc((size_t)yyyTravStackMaxSize, 
+                         (size_t)sizeof(struct yyyTravStackItem)
+                        )
+                 )
+     )
+     == 
+     (struct yyyTravStackItem *)NULL
+    ) 
+    {fputs("malloc error in traversal stack allocation\n",stderr); 
+     exit(-1); 
+    } 
+
+yyyAfterTravStack = yyyTravStack + yyyTravStackMaxSize; 
+yyyTravStack++; 
+
+
+for (yyyi=0; yyyi<2; yyyi++) {
+yyyTST = yyyTravStack; 
+yyyTST->node = rootNode;
+yyyTST->isReady = 0;
+yyyClearConds
+
+while(yyyTST >= yyyTravStack)
+  {yyyTSTn = yyyTST->node;
+   if (yyyTST->isReady)  
+      {yyyPass = 1;
+       goto yyyTravSwitch;
+yyyTpop:
+       yyyTST--;
+      } 
+      else 
+      {yyyPass = 0;
+       goto yyyTravSwitch;
+yyyTpush:
+       yyyTST->isReady = 1;  
+       if (yyyTSTn->prodNum)
+          {if (yyyRL)
+             {yyyCLptr2 = yyyTSTn->cL; 
+              i = yyyTSTn->cLlen; 
+              while (i--) 
+                {if (++yyyTST == yyyAfterTravStack)
+                    yyyHandleOverflow(yyyTSof);
+                    else
+                    {yyyTST->node = *yyyCLptr2; 
+                     yyyTST->isReady = 0; 
+                     yyyClearConds
+                    }
+                 yyyCLptr2++; 
+                } 
+             } /* right to left */
+             else  /* left to right */
+             {i = yyyTSTn->cLlen; 
+              yyyCLptr2 = yyyTSTn->cL + i; 
+              while (i--) 
+                {yyyCLptr2--; 
+                 if (++yyyTST == yyyAfterTravStack)
+                    yyyHandleOverflow(yyyTSof);
+                    else
+                    {yyyTST->node = *yyyCLptr2; 
+                     yyyTST->isReady = 0; 
+                     yyyClearConds
+                    }
+                } 
+             } /* left to right */
+          }
+      } /* else */
+   continue;
+yyyTravSwitch:
+				switch(yyyTSTn->prodNum)	{
+case 1:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+if (!
+#line 24 "expr.Y"
+  (1)
+#line 444 "expr.oxout.y"
+) yyySetCond(1)
+yyySetCond(2)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 24 "expr.Y"
+  
+#line 453 "expr.oxout.y"
+}
+if (yyyCond(1) != yyyPass) {
+#line 24 "expr.Y"
+ printf("\n"); 
+                   
+#line 459 "expr.oxout.y"
+}
+if (yyyCond(2) != yyyPass) {
+#line 25 "expr.Y"
+  printf("prefix:   ");
+                
+#line 465 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+if (
+#line 23 "expr.Y"
+  (1)
+#line 477 "expr.oxout.y"
+) yyySetCond(2)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 22 "expr.Y"
+ printf("\n"); 
+                   
+#line 486 "expr.oxout.y"
+}
+if (yyyCond(1) != yyyPass) {
+#line 23 "expr.Y"
+ 
+#line 491 "expr.oxout.y"
+}
+if (yyyCond(2) != yyyPass) {
+#line 23 "expr.Y"
+ printf("postfix:  ")/* missing ; */
+                   
+#line 497 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 2:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 29 "expr.Y"
+  printf(" * "); 
+                
+#line 518 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 28 "expr.Y"
+ printf(" * "); 
+                   
+#line 533 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 3:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 32 "expr.Y"
+  printf(" + "); 
+                   
+#line 554 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 33 "expr.Y"
+ printf(" + "); 
+                
+#line 569 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 4:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 37 "expr.Y"
+  printf(" / "); 
+                
+#line 590 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 36 "expr.Y"
+ printf(" / "); 
+                   
+#line 605 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 5:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 41 "expr.Y"
+  printf(" - "); 
+                
+#line 626 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 40 "expr.Y"
+ printf(" - "); 
+                   
+#line 641 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 6:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+				break;
+					}
+		break;
+			}
+
+break;
+case 7:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 46 "expr.Y"
+  printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme); 
+                
+#line 685 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 45 "expr.Y"
+ printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme); 
+                   
+#line 700 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 8:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 50 "expr.Y"
+  printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme); 
+                
+#line 721 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 49 "expr.Y"
+ printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme); 
+                   
+#line 736 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+								} /* switch */ 
+   if (yyyPass) goto yyyTpop; else goto yyyTpush; 
+  } /* while */ 
+ } /* for */ 
+} /* yyyDoTraversals */ 
+
+void yyyExecuteRRsection(yyyGNT *rootNode)  {
+   int yyyi; 
+   long cycleSum = 0; 
+   long nNZrc = 0; 
+
+   if (!yyyYok) return; 
+   yyyCheckUnsolvedInstTrav(rootNode,&nNZrc,&cycleSum);
+   if (nNZrc) 
+      {
+       fputs("\n\n\n**********\n",stderr);
+       fputs("cycle detected in completed parse tree",stderr);
+       fputs(" after decoration.\n",stderr);
+#if CYCLE_VERBOSE
+       fprintf(stderr,
+               "number of unsolved attribute instances == %ld.\n", 
+               nNZrc 
+              ); 
+       fprintf(stderr,
+               "total number of remaining dependencies == %ld.\n", 
+               cycleSum
+              ); 
+       fputs("average number of remaining dependencies\n",stderr);
+       fprintf(stderr,"  per unsolved instance == %f.\n", 
+               ((float)(cycleSum)/(float)(nNZrc)) 
+              ); 
+#endif
+       fprintf(stderr,
+         "searching parse tree for %ld unsolved instances:\n",
+               nNZrc
+              );
+       yyyUnsolvedInstSearchTravAux(rootNode);
+      }
+   yyyDoTraversals(rootNode);
+} /* yyyExecuteRRsection */ 
+
+
+
+yyyWAT yyyLRCIL[2] = {0,0,
+};
+
+
+
+void yyyYoxInit(void) 
+  { 
+   static int yyyInitDone = 0;
+   if (yyyInitDone) return;
+ 
+   if ((yyyRS = (struct yyyRSitem *) 
+         calloc((size_t)(yyyRSmaxSize+1), (size_t)sizeof(struct yyyRSitem))
+       )  
+       == 
+       ((struct yyyRSitem *) NULL) 
+      )   
+      yyyfatal("malloc error in ox ready set space allocation\n");  
+   yyyRS++; 
+   yyyAfterRS = yyyRS + yyyRSmaxSize; 
+
+ 
+   if ((yyySSALspace = (struct yyySolvedSAlistCell *) 
+          calloc((size_t)(yyySSALspaceSize+1), (size_t)sizeof(struct yyySolvedSAlistCell)) 
+       ) 
+       == 
+       ((struct yyySolvedSAlistCell *) NULL) 
+      ) 
+      yyyfatal("malloc error in stack solved list space allocation\n"); 
+   yyyInitDone = 1;
+ 
+   yyyRSTop = yyyRS - 1; 
+  } /* yyyYoxInit */ 
+
+
+
+void yyyDecorate(void) 
+  { 
+   while (yyyRSTop >= yyyRS) 
+      yyySolveAndSignal();  
+  } 
+
+
+
+void yyyGenIntNode(long yyyProdNum, int yyyRHSlength, int yyyNattrbs, struct yyyOxAttrbs *yyval_OxAttrbs, ...) 
+  {yyyWST i;
+   yyySIT **yyyOxStackItem = &yyval_OxAttrbs->yyyOxStackItem; 
+   yyyGNT *gnpDum; 
+   va_list ap; 
+
+   *yyyOxStackItem = (yyySIT *) malloc((size_t)sizeof(yyySIT)); 
+   if (*yyyOxStackItem == (yyySIT *) NULL) 
+      yyyfatal("malloc error in ox yacc semantic stack space allocation\n");
+   (*yyyOxStackItem)->node = 
+                                (yyyGNT *) malloc((size_t)sizeof(yyyGNT)); 
+   if ((*yyyOxStackItem)->node == (yyyGNT *) NULL) 
+      yyyfatal("malloc error in ox node space allocation\n");
+   (*yyyOxStackItem)->solvedSAlist = yyyLambdaSSAL; 
+   (*yyyOxStackItem)->node->parent.stackref = *yyyOxStackItem;  
+   (*yyyOxStackItem)->node->parentIsStack = 1;  
+   (*yyyOxStackItem)->node->cLlen  = yyyRHSlength; 
+   (*yyyOxStackItem)->node->cL = 
+            (yyyGNT **) calloc((size_t)yyyRHSlength, (size_t)sizeof(yyyGNT *)); 
+   if ((*yyyOxStackItem)->node->cL == (yyyGNT **) NULL) 
+      yyyfatal("malloc error in ox child list space allocation\n");
+   (*yyyOxStackItem)->node->refCountListLen = yyyNattrbs; 
+   (*yyyOxStackItem)->node->refCountList =  
+            (yyyRCT *) calloc((size_t)yyyNattrbs, (size_t)sizeof(yyyRCT));  
+   if ((*yyyOxStackItem)->node->refCountList == (yyyRCT *) NULL) 
+      yyyfatal("malloc error in ox reference count list space allocation\n");  
+   (*yyyOxStackItem)->node->prodNum = yyyProdNum; 
+   va_start(ap, yyval_OxAttrbs); 
+   for (i=1;i<=yyyRHSlength;i++) 
+     {yyySIT *yaccStDum = va_arg(ap,struct yyyOxAttrbs *)->yyyOxStackItem;
+      gnpDum = (*yyyOxStackItem)->node->cL[i-1] = yaccStDum->node;  
+      gnpDum->whichSym = i;  
+      gnpDum->parent.noderef = (*yyyOxStackItem)->node; 
+      gnpDum->parentIsStack = 0;  
+     } 
+   va_end(ap); 
+  } 
+
+
+
+#define yyyDECORfREQ 50 
+
+
+
+void yyyAdjustINRC(long yyyProdNum, int yyyRHSlength, long startP, long stopP, struct yyyOxAttrbs *yyval_OxAttrbs, ...) 
+  {yyyWST i;
+   yyySIT *yyyOxStackItem = yyval_OxAttrbs->yyyOxStackItem;
+   long SSALptr,SSALptrHead,*cPtrPtr; 
+   long *pL; 
+   yyyGNT *gnpDum; 
+   long iTemp;
+   long nextP;
+   static unsigned short intNodeCount = yyyDECORfREQ;
+   va_list ap; 
+
+   nextP = startP;
+   while (nextP < stopP) 
+     {if (yyyRCIL[nextP] == yyyR)  
+         {(yyyOxStackItem->node->refCountList)[yyyRCIL[nextP+1]] = yyyRCIL[nextP+2];
+         } 
+         else 
+         {(((yyyOxStackItem->node->cL)[yyyRCIL[nextP]])->refCountList)[yyyRCIL[nextP+1]] = yyyRCIL[nextP+2];
+         } 
+      nextP += 3;  
+     }
+   pL = yyyIIEL + yyyIIIEL[yyyProdNum]; 
+   va_start(ap, yyval_OxAttrbs); 
+   for (i=1;i<=yyyRHSlength;i++) 
+     {yyySIT *yaccStDum = va_arg(ap,struct yyyOxAttrbs *)->yyyOxStackItem;
+      pL++; 
+      SSALptrHead = SSALptr = *(cPtrPtr = &(yaccStDum->solvedSAlist)); 
+      if (SSALptr != yyyLambdaSSAL) 
+         {*cPtrPtr = yyyLambdaSSAL; 
+          do 
+            {
+             iTemp = (*pL+yyySSALspace[SSALptr].attrbNum);
+             yyySignalEnts(yyyOxStackItem->node,
+                           yyyIEL[iTemp],
+                           yyyIEL[iTemp+1]
+                          );  
+             SSALptr = *(cPtrPtr = &(yyySSALspace[SSALptr].next)); 
+            } 
+            while (SSALptr != yyyLambdaSSAL);  
+          *cPtrPtr = yyySSALCfreeList;  
+          yyySSALCfreeList = SSALptrHead;  
+         } 
+     } 
+   va_end(ap); 
+   nextP = startP + 2;
+   while (nextP < stopP) 
+     {if (!yyyRCIL[nextP])
+         {if (yyyRCIL[nextP-2] == yyyR)  
+             {pL = &(yyyOxStackItem->solvedSAlist); 
+              if (yyySSALCfreeList == yyyLambdaSSAL) 
+                 {yyySSALspace[yyyNewSSALC].next = *pL; 
+                  if ((*pL = yyyNewSSALC++) == yyySSALspaceSize) 
+                     yyyHandleOverflow(yyySSALof); 
+                 }  
+                 else
+                 {iTemp = yyySSALCfreeList; 
+                  yyySSALCfreeList = yyySSALspace[yyySSALCfreeList].next; 
+                  yyySSALspace[iTemp].next = *pL; 
+                  *pL = iTemp;  
+                 } 
+              yyySSALspace[*pL].attrbNum = yyyRCIL[nextP-1]; 
+             } 
+             else 
+             {if ((gnpDum = (yyyOxStackItem->node->cL)[yyyRCIL[nextP-2]])->prodNum != 0)
+                 {
+                  iTemp = yyyIIEL[yyyIIIEL[gnpDum->prodNum]] + yyyRCIL[nextP-1];
+                  yyySignalEnts(gnpDum, 
+                                yyyIEL[iTemp],  
+                                yyyIEL[iTemp+1] 
+                               );    
+                 }  
+             } 
+         } 
+      nextP += 3; 
+     } 
+   if (!--intNodeCount) 
+      {intNodeCount = yyyDECORfREQ; 
+       yyyDecorate(); 
+      } 
+  } 
+
+
+
+void yyyGenLeaf(int nAttrbs,int typeNum,long startP,long stopP,YYSTYPE *yylval) 
+  {yyyRCT *rcPdum; 
+   yyySIT **yyyOxStackItem = &yylval->yyyOxAttrbs.yyyOxStackItem; 
+   (*yyyOxStackItem) = (yyySIT *) malloc((size_t)sizeof(yyySIT)); 
+   if ((*yyyOxStackItem) == (yyySIT *) NULL) 
+      yyyfatal("malloc error in ox yacc semantic stack space allocation\n");
+   (*yyyOxStackItem)->node = 
+                          (yyyGNT *) malloc((size_t)sizeof(yyyGNT)) 
+                         ; 
+   if ((*yyyOxStackItem)->node == (yyyGNT *) NULL) 
+      yyyfatal("malloc error in ox node space allocation\n");
+   (*yyyOxStackItem)->solvedSAlist = yyyLambdaSSAL; 
+   (*yyyOxStackItem)->node->parent.stackref = *yyyOxStackItem; 
+   (*yyyOxStackItem)->node->parentIsStack = 1; 
+   (*yyyOxStackItem)->node->cLlen = 0; 
+   (*yyyOxStackItem)->node->cL = (yyyGNT **)NULL;  
+   (*yyyOxStackItem)->node->refCountListLen = nAttrbs; 
+   rcPdum = (*yyyOxStackItem)->node->refCountList =  
+            (yyyRCT *) calloc((size_t)nAttrbs, (size_t)sizeof(yyyRCT));  
+   if (rcPdum == (yyyRCT *) NULL) 
+      yyyfatal("malloc error in ox reference count list space allocation\n");  
+   while (startP < stopP) rcPdum[yyyLRCIL[startP++]] = 0; 
+   (*yyyOxStackItem)->node->prodNum = 0; 
+   (*yyyOxStackItem)->node->whichSym = 0; 
+  } 
+
+
+
+void yyyabort(void)
+  {yyyYok = 0; 
+  } 
+
+
+
+
+
+#define yyyLastProdNum 8
+
+
+#define yyyNsorts 1
+
+
+int yyyProdsInd[] = {
+   0,
+   0,   2,   6,  10,  14,  18,  22,  24,
+  26,
+};
+
+
+int yyyProds[][2] = {
+{ 116,   0},{ 462,   0},{ 462,   0},{ 462,   0},{ 412,   0},
+{ 462,   0},{ 462,   0},{ 462,   0},{ 420,   0},{ 462,   0},
+{ 462,   0},{ 462,   0},{ 452,   0},{ 462,   0},{ 462,   0},
+{ 462,   0},{ 436,   0},{ 462,   0},{ 462,   0},{ 396,   0},
+{ 462,   0},{ 404,   0},{ 462,   0},{ 619,   1},{ 462,   0},
+{ 567,   1},
+};
+
+
+int yyySortsInd[] = {
+  0,
+  0,
+  1,
+};
+
+
+int yyySorts[] = {
+  413,
+};
+
+
+
+char *yyyStringTab[] = {
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+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,0,0,0,0,
+0,
+};
+
+
+
+#define yyySizeofProd(num) (yyyProdsInd[(num)+1] - yyyProdsInd[(num)])
+
+#define yyyGSoccurStr(prodNum,symPos) \
+   (yyyStringTab[yyyProds[yyyProdsInd[(prodNum)] + (symPos)][0]])
+
+#define yyySizeofSort(num) (yyySortsInd[(num)+1] - yyySortsInd[(num)])
+
+#define yyySortOf(prodNum,symPos) \
+  (yyyProds[yyyProdsInd[(prodNum)] + (symPos)][1]) 
+
+#define yyyAttrbStr(prodNum,symPos,attrbNum)                      \
+  (yyyStringTab[yyySorts[yyySortsInd[yyySortOf(prodNum,symPos)] + \
+                         (attrbNum)                               \
+                        ]                                         \
+               ]                                                  \
+  )
+
+
+
+void yyyShowProd(int i)
+  {int j,nSyms;
+
+   nSyms = yyySizeofProd(i);
+   for (j=0; j<nSyms; j++)
+     {
+      fprintf(stderr,"%s",yyyGSoccurStr(i,j));
+      if (j == 0) fputs(" : ",stderr); else putc(' ',stderr);
+     }
+   fputs(";\n",stderr);
+  }
+
+
+
+void yyyShowProds()
+  {int i; for (i=1; i<=yyyLastProdNum; i++) yyyShowProd(i);}
+
+
+
+void yyyShowSymsAndSorts()
+  {int i; 
+
+   for (i=1; i<=yyyLastProdNum; i++) 
+     {int j, nSyms;
+
+      fprintf(stderr,
+              "\n\n\n---------------------------------- %3.1d\n",i);
+      /* yyyShowProd(i); */ 
+      nSyms = yyySizeofProd(i); 
+      for (j=0; j<nSyms; j++) 
+        {int k, sortSize;
+
+         fprintf(stderr,"%s\n",yyyGSoccurStr(i,j));
+         sortSize = yyySizeofSort(yyySortOf(i,j));
+         for (k=0; k<sortSize; k++) 
+            fprintf(stderr,"  %s\n",yyyAttrbStr(i,j,k));
+         if (j == 0) fputs("->\n",stderr); 
+              else 
+              putc('\n',stderr); 
+        }
+     }
+  }
+
+
+
+void yyyCheckNodeInstancesSolved(yyyGNT *np)
+  {int mysort,sortSize,i,prodNum,symPos,inTerminalNode;
+   int nUnsolvedInsts = 0;
+
+   if (np->prodNum != 0)
+     {inTerminalNode = 0;
+      prodNum = np->prodNum;
+      symPos = 0;
+     }
+   else
+     {inTerminalNode = 1;
+      prodNum = np->parent.noderef->prodNum;
+      symPos = np->whichSym;
+     }
+   mysort = yyySortOf(prodNum,symPos);
+   sortSize = yyySizeofSort(mysort);
+   for (i=0; i<sortSize; i++)
+     if ((np->refCountList)[i] != 0) nUnsolvedInsts += 1;
+   if (nUnsolvedInsts)
+     {fprintf(stderr,
+      "\nFound node that has %d unsolved attribute instance(s).\n",
+              nUnsolvedInsts
+             );
+      fprintf(stderr,"Node is labeled \"%s\".\n",
+             yyyGSoccurStr(prodNum,symPos));
+      if (inTerminalNode)
+        {fputs("Node is terminal.  Its parent production is:\n  ",stderr);
+         yyyShowProd(prodNum);
+        }
+      else
+        {fputs("Node is nonterminal.  ",stderr);
+         if (!(np->parentIsStack))
+           {fprintf(stderr,
+                    "Node is %dth child in its parent production:\n  ",
+                   np->whichSym
+                  );
+            yyyShowProd(np->parent.noderef->prodNum);
+           }
+         fputs("Node is on left hand side of this production:\n  ",stderr);
+         yyyShowProd(np->prodNum);
+        }
+      fputs("The following instances are unsolved:\n",stderr);
+      for (i=0; i<sortSize; i++)
+        if ((np->refCountList)[i] != 0)
+          fprintf(stderr,"     %-16s still has %1d dependencies.\n",
+                  yyyAttrbStr(prodNum,symPos,i),(np->refCountList)[i]);
+     }
+  }
+
+
+
+void yyyCheckUnsolvedInstTrav(yyyGNT *pNode,long *nNZrc,long *cycleSum)
+  {yyyGNT **yyyCLpdum;
+   yyyRCT *rcp;
+   int i;
+  
+   /* visit the refCountList of each node in the tree, and sum the non-zero refCounts */ 
+   rcp = pNode->refCountList; 
+   i = pNode->refCountListLen; 
+   while (i--) 
+      if (*rcp++) {*cycleSum += *(rcp - 1); (*nNZrc)++;} 
+   yyyCLpdum = pNode->cL;
+   i = pNode->cLlen;
+   while (i--)
+     {
+      yyyCheckUnsolvedInstTrav(*yyyCLpdum,nNZrc,cycleSum);
+      yyyCLpdum++;
+     }
+  }
+
+
+
+void yyyUnsolvedInstSearchTravAux(yyyGNT *pNode)
+  {yyyGNT **yyyCLpdum;
+   int i;
+  
+   yyyCheckNodeInstancesSolved(pNode); 
+   yyyCLpdum = pNode->cL;
+   i = pNode->cLlen;
+   while (i--)
+     {
+      yyyUnsolvedInstSearchTravAux(*yyyCLpdum);
+      yyyCLpdum++;
+     }
+  }
+
+
+
+void yyyUnsolvedInstSearchTrav(yyyGNT *pNode)
+  {yyyGNT **yyyCLpdum;
+   int i;
+  
+   yyyCLpdum = pNode->cL;
+   i = pNode->cLlen;
+   while (i--)
+     {
+      yyyUnsolvedInstSearchTravAux(*yyyCLpdum);
+      yyyCLpdum++;
+     }
+  }
+
+
+
diff --git a/test/yacc/expr.oxout.error b/test/yacc/expr.oxout.error
new file mode 100644
index 0000000..58fdb1c
--- /dev/null
+++ b/test/yacc/expr.oxout.error
@@ -0,0 +1 @@
+YACC: w - line 6 of "expr.Y", the precedence of '*' has been redeclared
diff --git a/test/yacc/expr.oxout.output b/test/yacc/expr.oxout.output
new file mode 100644
index 0000000..bfd433c
--- /dev/null
+++ b/test/yacc/expr.oxout.output
@@ -0,0 +1,209 @@
+   0  $accept : yyyAugNonterm $end
+
+   1  $$1 :
+
+   2  yyyAugNonterm : $$1 s
+
+   3  s : expr
+
+   4  expr : expr '*' expr
+   5       | expr '+' expr
+   6       | expr '/' expr
+   7       | expr '-' expr
+   8       | '(' expr ')'
+   9       | ID
+  10       | CONST
+
+state 0
+	$accept : . yyyAugNonterm $end  (0)
+	$$1 : .  (1)
+
+	.  reduce 1
+
+	yyyAugNonterm  goto 1
+	$$1  goto 2
+
+
+state 1
+	$accept : yyyAugNonterm . $end  (0)
+
+	$end  accept
+
+
+state 2
+	yyyAugNonterm : $$1 . s  (2)
+
+	ID  shift 3
+	CONST  shift 4
+	'('  shift 5
+	.  error
+
+	s  goto 6
+	expr  goto 7
+
+
+state 3
+	expr : ID .  (9)
+
+	.  reduce 9
+
+
+state 4
+	expr : CONST .  (10)
+
+	.  reduce 10
+
+
+state 5
+	expr : '(' . expr ')'  (8)
+
+	ID  shift 3
+	CONST  shift 4
+	'('  shift 5
+	.  error
+
+	expr  goto 8
+
+
+state 6
+	yyyAugNonterm : $$1 s .  (2)
+
+	.  reduce 2
+
+
+state 7
+	s : expr .  (3)
+	expr : expr . '*' expr  (4)
+	expr : expr . '+' expr  (5)
+	expr : expr . '/' expr  (6)
+	expr : expr . '-' expr  (7)
+
+	'+'  shift 9
+	'-'  shift 10
+	'*'  shift 11
+	'/'  shift 12
+	$end  reduce 3
+
+
+state 8
+	expr : expr . '*' expr  (4)
+	expr : expr . '+' expr  (5)
+	expr : expr . '/' expr  (6)
+	expr : expr . '-' expr  (7)
+	expr : '(' expr . ')'  (8)
+
+	'+'  shift 9
+	'-'  shift 10
+	'*'  shift 11
+	'/'  shift 12
+	')'  shift 13
+	.  error
+
+
+state 9
+	expr : expr '+' . expr  (5)
+
+	ID  shift 3
+	CONST  shift 4
+	'('  shift 5
+	.  error
+
+	expr  goto 14
+
+
+state 10
+	expr : expr '-' . expr  (7)
+
+	ID  shift 3
+	CONST  shift 4
+	'('  shift 5
+	.  error
+
+	expr  goto 15
+
+
+state 11
+	expr : expr '*' . expr  (4)
+
+	ID  shift 3
+	CONST  shift 4
+	'('  shift 5
+	.  error
+
+	expr  goto 16
+
+
+state 12
+	expr : expr '/' . expr  (6)
+
+	ID  shift 3
+	CONST  shift 4
+	'('  shift 5
+	.  error
+
+	expr  goto 17
+
+
+state 13
+	expr : '(' expr ')' .  (8)
+
+	.  reduce 8
+
+
+state 14
+	expr : expr . '*' expr  (4)
+	expr : expr . '+' expr  (5)
+	expr : expr '+' expr .  (5)
+	expr : expr . '/' expr  (6)
+	expr : expr . '-' expr  (7)
+
+	'*'  shift 11
+	'/'  shift 12
+	$end  reduce 5
+	'+'  reduce 5
+	'-'  reduce 5
+	')'  reduce 5
+
+
+state 15
+	expr : expr . '*' expr  (4)
+	expr : expr . '+' expr  (5)
+	expr : expr . '/' expr  (6)
+	expr : expr . '-' expr  (7)
+	expr : expr '-' expr .  (7)
+
+	'*'  shift 11
+	'/'  shift 12
+	$end  reduce 7
+	'+'  reduce 7
+	'-'  reduce 7
+	')'  reduce 7
+
+
+state 16
+	expr : expr . '*' expr  (4)
+	expr : expr '*' expr .  (4)
+	expr : expr . '+' expr  (5)
+	expr : expr . '/' expr  (6)
+	expr : expr . '-' expr  (7)
+
+	.  reduce 4
+
+
+state 17
+	expr : expr . '*' expr  (4)
+	expr : expr . '+' expr  (5)
+	expr : expr . '/' expr  (6)
+	expr : expr '/' expr .  (6)
+	expr : expr . '-' expr  (7)
+
+	'*'  shift 11
+	$end  reduce 6
+	'+'  reduce 6
+	'-'  reduce 6
+	'/'  reduce 6
+	')'  reduce 6
+
+
+10 terminals, 5 nonterminals
+11 grammar rules, 18 states
diff --git a/test/yacc/expr.oxout.tab.c b/test/yacc/expr.oxout.tab.c
new file mode 100644
index 0000000..b4b7ec4
--- /dev/null
+++ b/test/yacc/expr.oxout.tab.c
@@ -0,0 +1,1958 @@
+/* original parser id follows */
+/* yysccsid[] = "@(#)yaccpar	1.9 (Berkeley) 02/21/93" */
+/* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
+
+#define YYBYACC 1
+#define YYMAJOR 1
+#define YYMINOR 9
+#define YYCHECK "yyyymmdd"
+
+#define YYEMPTY        (-1)
+#define yyclearin      (yychar = YYEMPTY)
+#define yyerrok        (yyerrflag = 0)
+#define YYRECOVERING() (yyerrflag != 0)
+#define YYENOMEM       (-2)
+#define YYEOF          0
+
+#ifndef yyparse
+#define yyparse    expr.oxout_parse
+#endif /* yyparse */
+
+#ifndef yylex
+#define yylex      expr.oxout_lex
+#endif /* yylex */
+
+#ifndef yyerror
+#define yyerror    expr.oxout_error
+#endif /* yyerror */
+
+#ifndef yychar
+#define yychar     expr.oxout_char
+#endif /* yychar */
+
+#ifndef yyval
+#define yyval      expr.oxout_val
+#endif /* yyval */
+
+#ifndef yylval
+#define yylval     expr.oxout_lval
+#endif /* yylval */
+
+#ifndef yydebug
+#define yydebug    expr.oxout_debug
+#endif /* yydebug */
+
+#ifndef yynerrs
+#define yynerrs    expr.oxout_nerrs
+#endif /* yynerrs */
+
+#ifndef yyerrflag
+#define yyerrflag  expr.oxout_errflag
+#endif /* yyerrflag */
+
+#ifndef yylhs
+#define yylhs      expr.oxout_lhs
+#endif /* yylhs */
+
+#ifndef yylen
+#define yylen      expr.oxout_len
+#endif /* yylen */
+
+#ifndef yydefred
+#define yydefred   expr.oxout_defred
+#endif /* yydefred */
+
+#ifndef yydgoto
+#define yydgoto    expr.oxout_dgoto
+#endif /* yydgoto */
+
+#ifndef yysindex
+#define yysindex   expr.oxout_sindex
+#endif /* yysindex */
+
+#ifndef yyrindex
+#define yyrindex   expr.oxout_rindex
+#endif /* yyrindex */
+
+#ifndef yygindex
+#define yygindex   expr.oxout_gindex
+#endif /* yygindex */
+
+#ifndef yytable
+#define yytable    expr.oxout_table
+#endif /* yytable */
+
+#ifndef yycheck
+#define yycheck    expr.oxout_check
+#endif /* yycheck */
+
+#ifndef yyname
+#define yyname     expr.oxout_name
+#endif /* yyname */
+
+#ifndef yyrule
+#define yyrule     expr.oxout_rule
+#endif /* yyrule */
+#define YYPREFIX "expr.oxout_"
+
+#define YYPURE 0
+
+#line 5 "expr.oxout.y"
+#include <stdlib.h>
+#include <string.h>
+#line 8 "expr.Y"
+ 
+#include "expr.oxout.h" 
+#include <stdio.h>
+
+extern int yylex(void);
+extern void yyerror(const char *);
+#line 27 "expr.oxout.y"
+#include <limits.h>
+#define yyyR USHRT_MAX  
+#ifdef YYSTYPE
+#undef  YYSTYPE_IS_DECLARED
+#define YYSTYPE_IS_DECLARED 1
+#endif
+#ifndef YYSTYPE_IS_DECLARED
+#define YYSTYPE_IS_DECLARED 1
+#line 31 "expr.oxout.y"
+typedef union {
+struct yyyOxAttrbs {
+struct yyyStackItem *yyyOxStackItem;
+} yyyOxAttrbs;
+} YYSTYPE;
+#endif /* !YYSTYPE_IS_DECLARED */
+#line 38 "expr.oxout.y"
+#include <stdio.h>
+#include <stdarg.h>
+
+static int yyyYok = 1;
+
+extern yyyFT yyyRCIL[];
+
+void yyyExecuteRRsection(yyyGNT *rootNode);
+void yyyYoxInit(void);
+void yyyDecorate(void);
+struct yyyOxAttrbs; /* hack required to compensate for 'msta' behavior */
+void yyyGenIntNode(long yyyProdNum, int yyyRHSlength, int yyyNattrbs, struct yyyOxAttrbs *yyval_OxAttrbs, ...);
+void yyyAdjustINRC(long yyyProdNum, int yyyRHSlength, long startP, long stopP, struct yyyOxAttrbs *yyval_OxAttrbs, ...);
+void yyyCheckUnsolvedInstTrav(yyyGNT *rootNode,long *nNZrc,long *cycleSum);
+void yyyUnsolvedInstSearchTrav(yyyGNT *pNode);
+void yyyUnsolvedInstSearchTravAux(yyyGNT *pNode);
+void yyyabort(void);
+
+#line 146 "expr.oxout.tab.c"
+
+/* compatibility with bison */
+#ifdef YYPARSE_PARAM
+/* compatibility with FreeBSD */
+# ifdef YYPARSE_PARAM_TYPE
+#  define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
+# else
+#  define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
+# endif
+#else
+# define YYPARSE_DECL() yyparse(void)
+#endif
+
+/* Parameters sent to lex. */
+#ifdef YYLEX_PARAM
+# define YYLEX_DECL() yylex(void *YYLEX_PARAM)
+# define YYLEX yylex(YYLEX_PARAM)
+#else
+# define YYLEX_DECL() yylex(void)
+# define YYLEX yylex()
+#endif
+
+/* Parameters sent to yyerror. */
+#ifndef YYERROR_DECL
+#define YYERROR_DECL() yyerror(const char *s)
+#endif
+#ifndef YYERROR_CALL
+#define YYERROR_CALL(msg) yyerror(msg)
+#endif
+
+extern int YYPARSE_DECL();
+
+#define ID 257
+#define CONST 258
+#define YYERRCODE 256
+typedef short YYINT;
+static const YYINT expr.oxout_lhs[] = {                  -1,
+    2,    0,    1,    3,    3,    3,    3,    3,    3,    3,
+};
+static const YYINT expr.oxout_len[] = {                   2,
+    0,    2,    1,    3,    3,    3,    3,    3,    1,    1,
+};
+static const YYINT expr.oxout_defred[] = {                1,
+    0,    0,    9,   10,    0,    2,    0,    0,    0,    0,
+    0,    0,    8,    0,    0,    4,    0,
+};
+static const YYINT expr.oxout_dgoto[] = {                 1,
+    6,    2,    7,
+};
+static const YYINT expr.oxout_sindex[] = {                0,
+    0,  -40,    0,    0,  -40,    0,  -18,  -24,  -40,  -40,
+  -40,  -40,    0,  -37,  -37,    0,  -39,
+};
+static const YYINT expr.oxout_rindex[] = {                0,
+    0,    0,    0,    0,    0,    0,    6,    0,    0,    0,
+    0,    0,    0,    2,    8,    0,    1,
+};
+static const YYINT expr.oxout_gindex[] = {                0,
+    0,    0,    4,
+};
+#define YYTABLESIZE 218
+static const YYINT expr.oxout_table[] = {                 5,
+    6,    5,   11,    0,   11,    3,    0,    7,    8,   12,
+    0,    0,   14,   15,   16,   17,   13,   11,    9,    0,
+   10,    0,   12,   11,    9,    0,   10,    0,   12,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    6,    5,    6,    5,    6,    5,    6,    7,    0,
+    7,    0,    7,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    3,    4,
+};
+static const YYINT expr.oxout_check[] = {                40,
+    0,    0,   42,   -1,   42,    0,   -1,    0,    5,   47,
+   -1,   -1,    9,   10,   11,   12,   41,   42,   43,   -1,
+   45,   -1,   47,   42,   43,   -1,   45,   -1,   47,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   41,   41,   43,   43,   45,   45,   47,   41,   -1,
+   43,   -1,   45,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+   -1,   -1,   -1,   -1,   -1,   -1,  257,  258,
+};
+#define YYFINAL 1
+#ifndef YYDEBUG
+#define YYDEBUG 0
+#endif
+#define YYMAXTOKEN 258
+#define YYUNDFTOKEN 264
+#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
+#if YYDEBUG
+static const char *const expr.oxout_name[] = {
+
+"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,"'('","')'","'*'","'+'",0,"'-'",0,"'/'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"ID",
+"CONST",0,0,0,0,0,"illegal-symbol",
+};
+static const char *const expr.oxout_rule[] = {
+"$accept : yyyAugNonterm",
+"$$1 :",
+"yyyAugNonterm : $$1 s",
+"s : expr",
+"expr : expr '*' expr",
+"expr : expr '+' expr",
+"expr : expr '/' expr",
+"expr : expr '-' expr",
+"expr : '(' expr ')'",
+"expr : ID",
+"expr : CONST",
+
+};
+#endif
+
+int      yydebug;
+int      yynerrs;
+
+int      yyerrflag;
+int      yychar;
+YYSTYPE  yyval;
+YYSTYPE  yylval;
+
+/* define the initial stack-sizes */
+#ifdef YYSTACKSIZE
+#undef YYMAXDEPTH
+#define YYMAXDEPTH  YYSTACKSIZE
+#else
+#ifdef YYMAXDEPTH
+#define YYSTACKSIZE YYMAXDEPTH
+#else
+#define YYSTACKSIZE 10000
+#define YYMAXDEPTH  10000
+#endif
+#endif
+
+#define YYINITSTACKSIZE 200
+
+typedef struct {
+    unsigned stacksize;
+    YYINT    *s_base;
+    YYINT    *s_mark;
+    YYINT    *s_last;
+    YYSTYPE  *l_base;
+    YYSTYPE  *l_mark;
+} YYSTACKDATA;
+/* variables for the parser stack */
+static YYSTACKDATA yystack;
+#line 53 "expr.Y"
+ 
+
+int yyparse(void);
+
+int main() 
+  {yyparse(); 
+  } 
+
+
+
+#line 138 "expr.oxout.y"
+long yyySSALspaceSize =    20000; 
+long yyyRSmaxSize =        1000; 
+long yyyTravStackMaxSize = 2000; 
+
+struct yyySolvedSAlistCell {yyyWAT attrbNum; 
+                            long next; 
+                           }; 
+ 
+#define yyyLambdaSSAL 0 
+long yyySSALCfreeList = yyyLambdaSSAL; 
+long yyyNewSSALC = 1; 
+ 
+struct yyySolvedSAlistCell *yyySSALspace; 
+
+long yyyNbytesStackStg; 
+
+
+
+yyyFT yyyRCIL[1];
+
+short yyyIIIEL[] = {0,
+0,2,6,10,14,18,22,24,
+};
+
+long yyyIIEL[] = {
+0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,
+1,1,
+};
+
+long yyyIEL[] = {
+0,0,0,
+};
+
+yyyFT yyyEntL[1];
+
+void yyyfatal(char *msg)
+{fputs(msg,stderr);exit(-1);} 
+
+
+
+#define yyySSALof 'S' 
+#define yyyRSof   'q' 
+#define yyyTSof   't' 
+
+
+
+void yyyHandleOverflow(char which) 
+  {char *msg1,*msg2; 
+   long  oldSize,newSize; 
+   switch(which) 
+     {
+      case yyySSALof : 
+           msg1 = "SSAL overflow: ";
+           oldSize = yyySSALspaceSize; 
+           break; 
+      case yyyRSof   : 
+           msg1 = "ready set overflow: ";
+           oldSize = yyyRSmaxSize; 
+           break; 
+      case yyyTSof   : 
+           msg1 = "traversal stack overflow: ";
+           oldSize = yyyTravStackMaxSize; 
+           break; 
+      default        :;  
+     }
+   newSize = (3*oldSize)/2; 
+   if (newSize < 100) newSize = 100; 
+   fputs(msg1,stderr); 
+   fprintf(stderr,"size was %ld.\n",oldSize); 
+   msg2 = "     Have to modify evaluator:  -Y%c%ld.\n"; 
+   fprintf(stderr,msg2,which,newSize); 
+   exit(-1); 
+  }
+
+
+
+void yyySignalEnts(yyyGNT *node,long startP,long stopP) 
+  {yyyGNT *dumNode; 
+
+   while (startP < stopP)  
+     {
+      if (!yyyEntL[startP]) dumNode = node;  
+         else dumNode = (node->cL)[yyyEntL[startP]-1];   
+      if (!(--((dumNode->refCountList)[yyyEntL[startP+1]]
+              ) 
+           )
+         ) 
+         { 
+          if (++yyyRSTop == yyyAfterRS) 
+             {yyyHandleOverflow(yyyRSof); 
+              break; 
+             }
+          yyyRSTop->node = dumNode; 
+          yyyRSTop->whichSym = yyyEntL[startP];  
+          yyyRSTop->wa = yyyEntL[startP+1];  
+         }  
+      startP += 2;  
+     }  
+  } 
+
+
+
+
+
+
+void yyySolveAndSignal() {
+long yyyiDum,*yyypL;
+int yyyws,yyywa;
+yyyGNT *yyyRSTopN,*yyyRefN; 
+yyyParent yyyRSTopNp; 
+
+
+yyyRSTopNp = (yyyRSTopN = yyyRSTop->node)->parent;
+yyyRefN= (yyyws = (yyyRSTop->whichSym))?yyyRSTopNp.noderef:yyyRSTopN;
+yyywa = yyyRSTop->wa; 
+yyyRSTop--;
+switch(yyyRefN->prodNum) {
+case 1:  /***yacc rule 1***/
+  switch (yyyws) {
+  }
+break;
+case 2:  /***yacc rule 2***/
+  switch (yyyws) {
+  }
+break;
+case 3:  /***yacc rule 3***/
+  switch (yyyws) {
+  }
+break;
+case 4:  /***yacc rule 4***/
+  switch (yyyws) {
+  }
+break;
+case 5:  /***yacc rule 5***/
+  switch (yyyws) {
+  }
+break;
+case 6:  /***yacc rule 6***/
+  switch (yyyws) {
+  }
+break;
+case 7:  /***yacc rule 7***/
+  switch (yyyws) {
+  case 1:  /**/
+    switch (yyywa) {
+    }
+  break;
+  }
+break;
+case 8:  /***yacc rule 8***/
+  switch (yyyws) {
+  case 1:  /**/
+    switch (yyywa) {
+    }
+  break;
+  }
+break;
+} /* switch */ 
+
+if (yyyws)  /* the just-solved instance was inherited. */ 
+   {if (yyyRSTopN->prodNum) 
+       {yyyiDum = yyyIIEL[yyyIIIEL[yyyRSTopN->prodNum]] + yyywa;
+        yyySignalEnts(yyyRSTopN,yyyIEL[yyyiDum],
+                                yyyIEL[yyyiDum+1]
+                     );
+       }
+   } 
+   else     /* the just-solved instance was synthesized. */ 
+   {if (!(yyyRSTopN->parentIsStack)) /* node has a parent. */ 
+       {yyyiDum = yyyIIEL[yyyIIIEL[yyyRSTopNp.noderef->prodNum] + 
+                          yyyRSTopN->whichSym 
+                         ] + 
+                  yyywa;
+        yyySignalEnts(yyyRSTopNp.noderef,
+                      yyyIEL[yyyiDum],
+                      yyyIEL[yyyiDum+1] 
+                     );
+       } 
+       else   /* node is still on the stack--it has no parent yet. */ 
+       {yyypL = &(yyyRSTopNp.stackref->solvedSAlist); 
+        if (yyySSALCfreeList == yyyLambdaSSAL) 
+           {yyySSALspace[yyyNewSSALC].next = *yyypL; 
+            if ((*yyypL = yyyNewSSALC++) == yyySSALspaceSize) 
+               yyyHandleOverflow(yyySSALof); 
+           }  
+           else
+           {yyyiDum = yyySSALCfreeList; 
+            yyySSALCfreeList = yyySSALspace[yyySSALCfreeList].next; 
+            yyySSALspace[yyyiDum].next = *yyypL; 
+            *yyypL = yyyiDum;  
+           } 
+        yyySSALspace[*yyypL].attrbNum = yyywa; 
+       } 
+   }
+
+} /* yyySolveAndSignal */ 
+
+
+
+
+
+
+#define condStg unsigned int conds;
+#define yyyClearConds {yyyTST->conds = 0;}
+#define yyySetCond(n) {yyyTST->conds += (1<<(n));}
+#define yyyCond(n) ((yyyTST->conds & (1<<(n)))?1:0)
+
+
+
+struct yyyTravStackItem {yyyGNT *node; 
+                         char isReady;
+                         condStg
+                        };
+
+
+
+void yyyDoTraversals(yyyGNT *rootNode)
+{struct yyyTravStackItem *yyyTravStack,*yyyTST,*yyyAfterTravStack;
+ yyyGNT *yyyTSTn,**yyyCLptr2; 
+ int yyyi,yyyRL,yyyPass;
+ int i;
+
+ if (!yyyYok) return;
+ if ((yyyTravStack = 
+                 ((struct yyyTravStackItem *) 
+                  calloc((size_t)yyyTravStackMaxSize, 
+                         (size_t)sizeof(struct yyyTravStackItem)
+                        )
+                 )
+     )
+     == 
+     (struct yyyTravStackItem *)NULL
+    ) 
+    {fputs("malloc error in traversal stack allocation\n",stderr); 
+     exit(-1); 
+    } 
+
+yyyAfterTravStack = yyyTravStack + yyyTravStackMaxSize; 
+yyyTravStack++; 
+
+
+for (yyyi=0; yyyi<2; yyyi++) {
+yyyTST = yyyTravStack; 
+yyyTST->node = rootNode;
+yyyTST->isReady = 0;
+yyyClearConds
+
+while(yyyTST >= yyyTravStack)
+  {yyyTSTn = yyyTST->node;
+   if (yyyTST->isReady)  
+      {yyyPass = 1;
+       goto yyyTravSwitch;
+yyyTpop:
+       yyyTST--;
+      } 
+      else 
+      {yyyPass = 0;
+       goto yyyTravSwitch;
+yyyTpush:
+       yyyTST->isReady = 1;  
+       if (yyyTSTn->prodNum)
+          {if (yyyRL)
+             {yyyCLptr2 = yyyTSTn->cL; 
+              i = yyyTSTn->cLlen; 
+              while (i--) 
+                {if (++yyyTST == yyyAfterTravStack)
+                    yyyHandleOverflow(yyyTSof);
+                    else
+                    {yyyTST->node = *yyyCLptr2; 
+                     yyyTST->isReady = 0; 
+                     yyyClearConds
+                    }
+                 yyyCLptr2++; 
+                } 
+             } /* right to left */
+             else  /* left to right */
+             {i = yyyTSTn->cLlen; 
+              yyyCLptr2 = yyyTSTn->cL + i; 
+              while (i--) 
+                {yyyCLptr2--; 
+                 if (++yyyTST == yyyAfterTravStack)
+                    yyyHandleOverflow(yyyTSof);
+                    else
+                    {yyyTST->node = *yyyCLptr2; 
+                     yyyTST->isReady = 0; 
+                     yyyClearConds
+                    }
+                } 
+             } /* left to right */
+          }
+      } /* else */
+   continue;
+yyyTravSwitch:
+				switch(yyyTSTn->prodNum)	{
+case 1:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+if (!
+#line 24 "expr.Y"
+  (1)
+#line 444 "expr.oxout.y"
+) yyySetCond(1)
+yyySetCond(2)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 24 "expr.Y"
+  
+#line 453 "expr.oxout.y"
+}
+if (yyyCond(1) != yyyPass) {
+#line 24 "expr.Y"
+ printf("\n"); 
+                   
+#line 459 "expr.oxout.y"
+}
+if (yyyCond(2) != yyyPass) {
+#line 25 "expr.Y"
+  printf("prefix:   ");
+                
+#line 465 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+if (
+#line 23 "expr.Y"
+  (1)
+#line 477 "expr.oxout.y"
+) yyySetCond(2)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 22 "expr.Y"
+ printf("\n"); 
+                   
+#line 486 "expr.oxout.y"
+}
+if (yyyCond(1) != yyyPass) {
+#line 23 "expr.Y"
+ 
+#line 491 "expr.oxout.y"
+}
+if (yyyCond(2) != yyyPass) {
+#line 23 "expr.Y"
+ printf("postfix:  ")/* missing ; */
+                   
+#line 497 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 2:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 29 "expr.Y"
+  printf(" * "); 
+                
+#line 518 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 28 "expr.Y"
+ printf(" * "); 
+                   
+#line 533 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 3:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 32 "expr.Y"
+  printf(" + "); 
+                   
+#line 554 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 33 "expr.Y"
+ printf(" + "); 
+                
+#line 569 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 4:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 37 "expr.Y"
+  printf(" / "); 
+                
+#line 590 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 36 "expr.Y"
+ printf(" / "); 
+                   
+#line 605 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 5:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 41 "expr.Y"
+  printf(" - "); 
+                
+#line 626 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 40 "expr.Y"
+ printf(" - "); 
+                   
+#line 641 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 6:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+				break;
+					}
+		break;
+			}
+
+break;
+case 7:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 46 "expr.Y"
+  printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme); 
+                
+#line 685 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 45 "expr.Y"
+ printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme); 
+                   
+#line 700 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+case 8:
+	switch(yyyi)	{ 
+		case 0:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;yyySetCond(0)
+
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 50 "expr.Y"
+  printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme); 
+                
+#line 721 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+		case 1:
+			switch(yyyPass)	{
+				case 0:
+yyyRL = 0;
+				case 1:
+
+if (yyyCond(0) != yyyPass) {
+#line 49 "expr.Y"
+ printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme); 
+                   
+#line 736 "expr.oxout.y"
+}
+				break;
+					}
+		break;
+			}
+
+break;
+								} /* switch */ 
+   if (yyyPass) goto yyyTpop; else goto yyyTpush; 
+  } /* while */ 
+ } /* for */ 
+} /* yyyDoTraversals */ 
+
+void yyyExecuteRRsection(yyyGNT *rootNode)  {
+   int yyyi; 
+   long cycleSum = 0; 
+   long nNZrc = 0; 
+
+   if (!yyyYok) return; 
+   yyyCheckUnsolvedInstTrav(rootNode,&nNZrc,&cycleSum);
+   if (nNZrc) 
+      {
+       fputs("\n\n\n**********\n",stderr);
+       fputs("cycle detected in completed parse tree",stderr);
+       fputs(" after decoration.\n",stderr);
+#if CYCLE_VERBOSE
+       fprintf(stderr,
+               "number of unsolved attribute instances == %ld.\n", 
+               nNZrc 
+              ); 
+       fprintf(stderr,
+               "total number of remaining dependencies == %ld.\n", 
+               cycleSum
+              ); 
+       fputs("average number of remaining dependencies\n",stderr);
+       fprintf(stderr,"  per unsolved instance == %f.\n", 
+               ((float)(cycleSum)/(float)(nNZrc)) 
+              ); 
+#endif
+       fprintf(stderr,
+         "searching parse tree for %ld unsolved instances:\n",
+               nNZrc
+              );
+       yyyUnsolvedInstSearchTravAux(rootNode);
+      }
+   yyyDoTraversals(rootNode);
+} /* yyyExecuteRRsection */ 
+
+
+
+yyyWAT yyyLRCIL[2] = {0,0,
+};
+
+
+
+void yyyYoxInit(void) 
+  { 
+   static int yyyInitDone = 0;
+   if (yyyInitDone) return;
+ 
+   if ((yyyRS = (struct yyyRSitem *) 
+         calloc((size_t)(yyyRSmaxSize+1), (size_t)sizeof(struct yyyRSitem))
+       )  
+       == 
+       ((struct yyyRSitem *) NULL) 
+      )   
+      yyyfatal("malloc error in ox ready set space allocation\n");  
+   yyyRS++; 
+   yyyAfterRS = yyyRS + yyyRSmaxSize; 
+
+ 
+   if ((yyySSALspace = (struct yyySolvedSAlistCell *) 
+          calloc((size_t)(yyySSALspaceSize+1), (size_t)sizeof(struct yyySolvedSAlistCell)) 
+       ) 
+       == 
+       ((struct yyySolvedSAlistCell *) NULL) 
+      ) 
+      yyyfatal("malloc error in stack solved list space allocation\n"); 
+   yyyInitDone = 1;
+ 
+   yyyRSTop = yyyRS - 1; 
+  } /* yyyYoxInit */ 
+
+
+
+void yyyDecorate(void) 
+  { 
+   while (yyyRSTop >= yyyRS) 
+      yyySolveAndSignal();  
+  } 
+
+
+
+void yyyGenIntNode(long yyyProdNum, int yyyRHSlength, int yyyNattrbs, struct yyyOxAttrbs *yyval_OxAttrbs, ...) 
+  {yyyWST i;
+   yyySIT **yyyOxStackItem = &yyval_OxAttrbs->yyyOxStackItem; 
+   yyyGNT *gnpDum; 
+   va_list ap; 
+
+   *yyyOxStackItem = (yyySIT *) malloc((size_t)sizeof(yyySIT)); 
+   if (*yyyOxStackItem == (yyySIT *) NULL) 
+      yyyfatal("malloc error in ox yacc semantic stack space allocation\n");
+   (*yyyOxStackItem)->node = 
+                                (yyyGNT *) malloc((size_t)sizeof(yyyGNT)); 
+   if ((*yyyOxStackItem)->node == (yyyGNT *) NULL) 
+      yyyfatal("malloc error in ox node space allocation\n");
+   (*yyyOxStackItem)->solvedSAlist = yyyLambdaSSAL; 
+   (*yyyOxStackItem)->node->parent.stackref = *yyyOxStackItem;  
+   (*yyyOxStackItem)->node->parentIsStack = 1;  
+   (*yyyOxStackItem)->node->cLlen  = yyyRHSlength; 
+   (*yyyOxStackItem)->node->cL = 
+            (yyyGNT **) calloc((size_t)yyyRHSlength, (size_t)sizeof(yyyGNT *)); 
+   if ((*yyyOxStackItem)->node->cL == (yyyGNT **) NULL) 
+      yyyfatal("malloc error in ox child list space allocation\n");
+   (*yyyOxStackItem)->node->refCountListLen = yyyNattrbs; 
+   (*yyyOxStackItem)->node->refCountList =  
+            (yyyRCT *) calloc((size_t)yyyNattrbs, (size_t)sizeof(yyyRCT));  
+   if ((*yyyOxStackItem)->node->refCountList == (yyyRCT *) NULL) 
+      yyyfatal("malloc error in ox reference count list space allocation\n");  
+   (*yyyOxStackItem)->node->prodNum = yyyProdNum; 
+   va_start(ap, yyval_OxAttrbs); 
+   for (i=1;i<=yyyRHSlength;i++) 
+     {yyySIT *yaccStDum = va_arg(ap,struct yyyOxAttrbs *)->yyyOxStackItem;
+      gnpDum = (*yyyOxStackItem)->node->cL[i-1] = yaccStDum->node;  
+      gnpDum->whichSym = i;  
+      gnpDum->parent.noderef = (*yyyOxStackItem)->node; 
+      gnpDum->parentIsStack = 0;  
+     } 
+   va_end(ap); 
+  } 
+
+
+
+#define yyyDECORfREQ 50 
+
+
+
+void yyyAdjustINRC(long yyyProdNum, int yyyRHSlength, long startP, long stopP, struct yyyOxAttrbs *yyval_OxAttrbs, ...) 
+  {yyyWST i;
+   yyySIT *yyyOxStackItem = yyval_OxAttrbs->yyyOxStackItem;
+   long SSALptr,SSALptrHead,*cPtrPtr; 
+   long *pL; 
+   yyyGNT *gnpDum; 
+   long iTemp;
+   long nextP;
+   static unsigned short intNodeCount = yyyDECORfREQ;
+   va_list ap; 
+
+   nextP = startP;
+   while (nextP < stopP) 
+     {if (yyyRCIL[nextP] == yyyR)  
+         {(yyyOxStackItem->node->refCountList)[yyyRCIL[nextP+1]] = yyyRCIL[nextP+2];
+         } 
+         else 
+         {(((yyyOxStackItem->node->cL)[yyyRCIL[nextP]])->refCountList)[yyyRCIL[nextP+1]] = yyyRCIL[nextP+2];
+         } 
+      nextP += 3;  
+     }
+   pL = yyyIIEL + yyyIIIEL[yyyProdNum]; 
+   va_start(ap, yyval_OxAttrbs); 
+   for (i=1;i<=yyyRHSlength;i++) 
+     {yyySIT *yaccStDum = va_arg(ap,struct yyyOxAttrbs *)->yyyOxStackItem;
+      pL++; 
+      SSALptrHead = SSALptr = *(cPtrPtr = &(yaccStDum->solvedSAlist)); 
+      if (SSALptr != yyyLambdaSSAL) 
+         {*cPtrPtr = yyyLambdaSSAL; 
+          do 
+            {
+             iTemp = (*pL+yyySSALspace[SSALptr].attrbNum);
+             yyySignalEnts(yyyOxStackItem->node,
+                           yyyIEL[iTemp],
+                           yyyIEL[iTemp+1]
+                          );  
+             SSALptr = *(cPtrPtr = &(yyySSALspace[SSALptr].next)); 
+            } 
+            while (SSALptr != yyyLambdaSSAL);  
+          *cPtrPtr = yyySSALCfreeList;  
+          yyySSALCfreeList = SSALptrHead;  
+         } 
+     } 
+   va_end(ap); 
+   nextP = startP + 2;
+   while (nextP < stopP) 
+     {if (!yyyRCIL[nextP])
+         {if (yyyRCIL[nextP-2] == yyyR)  
+             {pL = &(yyyOxStackItem->solvedSAlist); 
+              if (yyySSALCfreeList == yyyLambdaSSAL) 
+                 {yyySSALspace[yyyNewSSALC].next = *pL; 
+                  if ((*pL = yyyNewSSALC++) == yyySSALspaceSize) 
+                     yyyHandleOverflow(yyySSALof); 
+                 }  
+                 else
+                 {iTemp = yyySSALCfreeList; 
+                  yyySSALCfreeList = yyySSALspace[yyySSALCfreeList].next; 
+                  yyySSALspace[iTemp].next = *pL; 
+                  *pL = iTemp;  
+                 } 
+              yyySSALspace[*pL].attrbNum = yyyRCIL[nextP-1]; 
+             } 
+             else 
+             {if ((gnpDum = (yyyOxStackItem->node->cL)[yyyRCIL[nextP-2]])->prodNum != 0)
+                 {
+                  iTemp = yyyIIEL[yyyIIIEL[gnpDum->prodNum]] + yyyRCIL[nextP-1];
+                  yyySignalEnts(gnpDum, 
+                                yyyIEL[iTemp],  
+                                yyyIEL[iTemp+1] 
+                               );    
+                 }  
+             } 
+         } 
+      nextP += 3; 
+     } 
+   if (!--intNodeCount) 
+      {intNodeCount = yyyDECORfREQ; 
+       yyyDecorate(); 
+      } 
+  } 
+
+
+
+void yyyGenLeaf(int nAttrbs,int typeNum,long startP,long stopP,YYSTYPE *yylval) 
+  {yyyRCT *rcPdum; 
+   yyySIT **yyyOxStackItem = &yylval->yyyOxAttrbs.yyyOxStackItem; 
+   (*yyyOxStackItem) = (yyySIT *) malloc((size_t)sizeof(yyySIT)); 
+   if ((*yyyOxStackItem) == (yyySIT *) NULL) 
+      yyyfatal("malloc error in ox yacc semantic stack space allocation\n");
+   (*yyyOxStackItem)->node = 
+                          (yyyGNT *) malloc((size_t)sizeof(yyyGNT)) 
+                         ; 
+   if ((*yyyOxStackItem)->node == (yyyGNT *) NULL) 
+      yyyfatal("malloc error in ox node space allocation\n");
+   (*yyyOxStackItem)->solvedSAlist = yyyLambdaSSAL; 
+   (*yyyOxStackItem)->node->parent.stackref = *yyyOxStackItem; 
+   (*yyyOxStackItem)->node->parentIsStack = 1; 
+   (*yyyOxStackItem)->node->cLlen = 0; 
+   (*yyyOxStackItem)->node->cL = (yyyGNT **)NULL;  
+   (*yyyOxStackItem)->node->refCountListLen = nAttrbs; 
+   rcPdum = (*yyyOxStackItem)->node->refCountList =  
+            (yyyRCT *) calloc((size_t)nAttrbs, (size_t)sizeof(yyyRCT));  
+   if (rcPdum == (yyyRCT *) NULL) 
+      yyyfatal("malloc error in ox reference count list space allocation\n");  
+   while (startP < stopP) rcPdum[yyyLRCIL[startP++]] = 0; 
+   (*yyyOxStackItem)->node->prodNum = 0; 
+   (*yyyOxStackItem)->node->whichSym = 0; 
+  } 
+
+
+
+void yyyabort(void)
+  {yyyYok = 0; 
+  } 
+
+
+
+
+
+#define yyyLastProdNum 8
+
+
+#define yyyNsorts 1
+
+
+int yyyProdsInd[] = {
+   0,
+   0,   2,   6,  10,  14,  18,  22,  24,
+  26,
+};
+
+
+int yyyProds[][2] = {
+{ 116,   0},{ 462,   0},{ 462,   0},{ 462,   0},{ 412,   0},
+{ 462,   0},{ 462,   0},{ 462,   0},{ 420,   0},{ 462,   0},
+{ 462,   0},{ 462,   0},{ 452,   0},{ 462,   0},{ 462,   0},
+{ 462,   0},{ 436,   0},{ 462,   0},{ 462,   0},{ 396,   0},
+{ 462,   0},{ 404,   0},{ 462,   0},{ 619,   1},{ 462,   0},
+{ 567,   1},
+};
+
+
+int yyySortsInd[] = {
+  0,
+  0,
+  1,
+};
+
+
+int yyySorts[] = {
+  413,
+};
+
+
+
+char *yyyStringTab[] = {
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+0,0,0,0,0,
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+0,
+};
+
+
+
+#define yyySizeofProd(num) (yyyProdsInd[(num)+1] - yyyProdsInd[(num)])
+
+#define yyyGSoccurStr(prodNum,symPos) \
+   (yyyStringTab[yyyProds[yyyProdsInd[(prodNum)] + (symPos)][0]])
+
+#define yyySizeofSort(num) (yyySortsInd[(num)+1] - yyySortsInd[(num)])
+
+#define yyySortOf(prodNum,symPos) \
+  (yyyProds[yyyProdsInd[(prodNum)] + (symPos)][1]) 
+
+#define yyyAttrbStr(prodNum,symPos,attrbNum)                      \
+  (yyyStringTab[yyySorts[yyySortsInd[yyySortOf(prodNum,symPos)] + \
+                         (attrbNum)                               \
+                        ]                                         \
+               ]                                                  \
+  )
+
+
+
+void yyyShowProd(int i)
+  {int j,nSyms;
+
+   nSyms = yyySizeofProd(i);
+   for (j=0; j<nSyms; j++)
+     {
+      fprintf(stderr,"%s",yyyGSoccurStr(i,j));
+      if (j == 0) fputs(" : ",stderr); else putc(' ',stderr);
+     }
+   fputs(";\n",stderr);
+  }
+
+
+
+void yyyShowProds()
+  {int i; for (i=1; i<=yyyLastProdNum; i++) yyyShowProd(i);}
+
+
+
+void yyyShowSymsAndSorts()
+  {int i; 
+
+   for (i=1; i<=yyyLastProdNum; i++) 
+     {int j, nSyms;
+
+      fprintf(stderr,
+              "\n\n\n---------------------------------- %3.1d\n",i);
+      /* yyyShowProd(i); */ 
+      nSyms = yyySizeofProd(i); 
+      for (j=0; j<nSyms; j++) 
+        {int k, sortSize;
+
+         fprintf(stderr,"%s\n",yyyGSoccurStr(i,j));
+         sortSize = yyySizeofSort(yyySortOf(i,j));
+         for (k=0; k<sortSize; k++) 
+            fprintf(stderr,"  %s\n",yyyAttrbStr(i,j,k));
+         if (j == 0) fputs("->\n",stderr); 
+              else 
+              putc('\n',stderr); 
+        }
+     }
+  }
+
+
+
+void yyyCheckNodeInstancesSolved(yyyGNT *np)
+  {int mysort,sortSize,i,prodNum,symPos,inTerminalNode;
+   int nUnsolvedInsts = 0;
+
+   if (np->prodNum != 0)
+     {inTerminalNode = 0;
+      prodNum = np->prodNum;
+      symPos = 0;
+     }
+   else
+     {inTerminalNode = 1;
+      prodNum = np->parent.noderef->prodNum;
+      symPos = np->whichSym;
+     }
+   mysort = yyySortOf(prodNum,symPos);
+   sortSize = yyySizeofSort(mysort);
+   for (i=0; i<sortSize; i++)
+     if ((np->refCountList)[i] != 0) nUnsolvedInsts += 1;
+   if (nUnsolvedInsts)
+     {fprintf(stderr,
+      "\nFound node that has %d unsolved attribute instance(s).\n",
+              nUnsolvedInsts
+             );
+      fprintf(stderr,"Node is labeled \"%s\".\n",
+             yyyGSoccurStr(prodNum,symPos));
+      if (inTerminalNode)
+        {fputs("Node is terminal.  Its parent production is:\n  ",stderr);
+         yyyShowProd(prodNum);
+        }
+      else
+        {fputs("Node is nonterminal.  ",stderr);
+         if (!(np->parentIsStack))
+           {fprintf(stderr,
+                    "Node is %dth child in its parent production:\n  ",
+                   np->whichSym
+                  );
+            yyyShowProd(np->parent.noderef->prodNum);
+           }
+         fputs("Node is on left hand side of this production:\n  ",stderr);
+         yyyShowProd(np->prodNum);
+        }
+      fputs("The following instances are unsolved:\n",stderr);
+      for (i=0; i<sortSize; i++)
+        if ((np->refCountList)[i] != 0)
+          fprintf(stderr,"     %-16s still has %1d dependencies.\n",
+                  yyyAttrbStr(prodNum,symPos,i),(np->refCountList)[i]);
+     }
+  }
+
+
+
+void yyyCheckUnsolvedInstTrav(yyyGNT *pNode,long *nNZrc,long *cycleSum)
+  {yyyGNT **yyyCLpdum;
+   yyyRCT *rcp;
+   int i;
+  
+   /* visit the refCountList of each node in the tree, and sum the non-zero refCounts */ 
+   rcp = pNode->refCountList; 
+   i = pNode->refCountListLen; 
+   while (i--) 
+      if (*rcp++) {*cycleSum += *(rcp - 1); (*nNZrc)++;} 
+   yyyCLpdum = pNode->cL;
+   i = pNode->cLlen;
+   while (i--)
+     {
+      yyyCheckUnsolvedInstTrav(*yyyCLpdum,nNZrc,cycleSum);
+      yyyCLpdum++;
+     }
+  }
+
+
+
+void yyyUnsolvedInstSearchTravAux(yyyGNT *pNode)
+  {yyyGNT **yyyCLpdum;
+   int i;
+  
+   yyyCheckNodeInstancesSolved(pNode); 
+   yyyCLpdum = pNode->cL;
+   i = pNode->cLlen;
+   while (i--)
+     {
+      yyyUnsolvedInstSearchTravAux(*yyyCLpdum);
+      yyyCLpdum++;
+     }
+  }
+
+
+
+void yyyUnsolvedInstSearchTrav(yyyGNT *pNode)
+  {yyyGNT **yyyCLpdum;
+   int i;
+  
+   yyyCLpdum = pNode->cL;
+   i = pNode->cLlen;
+   while (i--)
+     {
+      yyyUnsolvedInstSearchTravAux(*yyyCLpdum);
+      yyyCLpdum++;
+     }
+  }
+
+
+
+#line 1645 "expr.oxout.tab.c"
+
+#if YYDEBUG
+#include <stdio.h>	/* needed for printf */
+#endif
+
+#include <stdlib.h>	/* needed for malloc, etc */
+#include <string.h>	/* needed for memset */
+
+/* allocate initial stack or double stack size, up to YYMAXDEPTH */
+static int yygrowstack(YYSTACKDATA *data)
+{
+    int i;
+    unsigned newsize;
+    YYINT *newss;
+    YYSTYPE *newvs;
+
+    if ((newsize = data->stacksize) == 0)
+        newsize = YYINITSTACKSIZE;
+    else if (newsize >= YYMAXDEPTH)
+        return YYENOMEM;
+    else if ((newsize *= 2) > YYMAXDEPTH)
+        newsize = YYMAXDEPTH;
+
+    i = (int) (data->s_mark - data->s_base);
+    newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
+    if (newss == 0)
+        return YYENOMEM;
+
+    data->s_base = newss;
+    data->s_mark = newss + i;
+
+    newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
+    if (newvs == 0)
+        return YYENOMEM;
+
+    data->l_base = newvs;
+    data->l_mark = newvs + i;
+
+    data->stacksize = newsize;
+    data->s_last = data->s_base + newsize - 1;
+    return 0;
+}
+
+#if YYPURE || defined(YY_NO_LEAKS)
+static void yyfreestack(YYSTACKDATA *data)
+{
+    free(data->s_base);
+    free(data->l_base);
+    memset(data, 0, sizeof(*data));
+}
+#else
+#define yyfreestack(data) /* nothing */
+#endif
+
+#define YYABORT  goto yyabort
+#define YYREJECT goto yyabort
+#define YYACCEPT goto yyaccept
+#define YYERROR  goto yyerrlab
+
+int
+YYPARSE_DECL()
+{
+    int yym, yyn, yystate;
+#if YYDEBUG
+    const char *yys;
+
+    if ((yys = getenv("YYDEBUG")) != 0)
+    {
+        yyn = *yys;
+        if (yyn >= '0' && yyn <= '9')
+            yydebug = yyn - '0';
+    }
+#endif
+
+    yym = 0;
+    yyn = 0;
+    yynerrs = 0;
+    yyerrflag = 0;
+    yychar = YYEMPTY;
+    yystate = 0;
+
+#if YYPURE
+    memset(&yystack, 0, sizeof(yystack));
+#endif
+
+    if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
+    yystack.s_mark = yystack.s_base;
+    yystack.l_mark = yystack.l_base;
+    yystate = 0;
+    *yystack.s_mark = 0;
+
+yyloop:
+    if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
+    if (yychar < 0)
+    {
+        yychar = YYLEX;
+        if (yychar < 0) yychar = YYEOF;
+#if YYDEBUG
+        if (yydebug)
+        {
+            if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
+            printf("%sdebug: state %d, reading %d (%s)\n",
+                    YYPREFIX, yystate, yychar, yys);
+        }
+#endif
+    }
+    if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
+            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
+    {
+#if YYDEBUG
+        if (yydebug)
+            printf("%sdebug: state %d, shifting to state %d\n",
+                    YYPREFIX, yystate, yytable[yyn]);
+#endif
+        if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
+        yystate = yytable[yyn];
+        *++yystack.s_mark = yytable[yyn];
+        *++yystack.l_mark = yylval;
+        yychar = YYEMPTY;
+        if (yyerrflag > 0)  --yyerrflag;
+        goto yyloop;
+    }
+    if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
+            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
+    {
+        yyn = yytable[yyn];
+        goto yyreduce;
+    }
+    if (yyerrflag != 0) goto yyinrecovery;
+
+    YYERROR_CALL("syntax error");
+
+    goto yyerrlab; /* redundant goto avoids 'unused label' warning */
+yyerrlab:
+    ++yynerrs;
+
+yyinrecovery:
+    if (yyerrflag < 3)
+    {
+        yyerrflag = 3;
+        for (;;)
+        {
+            if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
+                    yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
+            {
+#if YYDEBUG
+                if (yydebug)
+                    printf("%sdebug: state %d, error recovery shifting\
+ to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]);
+#endif
+                if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
+                yystate = yytable[yyn];
+                *++yystack.s_mark = yytable[yyn];
+                *++yystack.l_mark = yylval;
+                goto yyloop;
+            }
+            else
+            {
+#if YYDEBUG
+                if (yydebug)
+                    printf("%sdebug: error recovery discarding state %d\n",
+                            YYPREFIX, *yystack.s_mark);
+#endif
+                if (yystack.s_mark <= yystack.s_base) goto yyabort;
+                --yystack.s_mark;
+                --yystack.l_mark;
+            }
+        }
+    }
+    else
+    {
+        if (yychar == YYEOF) goto yyabort;
+#if YYDEBUG
+        if (yydebug)
+        {
+            if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
+            printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
+                    YYPREFIX, yystate, yychar, yys);
+        }
+#endif
+        yychar = YYEMPTY;
+        goto yyloop;
+    }
+
+yyreduce:
+#if YYDEBUG
+    if (yydebug)
+        printf("%sdebug: state %d, reducing by rule %d (%s)\n",
+                YYPREFIX, yystate, yyn, yyrule[yyn]);
+#endif
+    yym = yylen[yyn];
+    if (yym > 0)
+        yyval = yystack.l_mark[1-yym];
+    else
+        memset(&yyval, 0, sizeof yyval);
+
+    switch (yyn)
+    {
+case 1:
+#line 64 "expr.oxout.y"
+	{yyyYoxInit();}
+break;
+case 2:
+#line 66 "expr.oxout.y"
+	{
+		 yyyDecorate(); yyyExecuteRRsection(yystack.l_mark[0].yyyOxAttrbs.yyyOxStackItem->node);
+		}
+break;
+case 3:
+#line 73 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(1,1,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(1,1,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 4:
+#line 80 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(2,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(2,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 5:
+#line 87 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(3,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(3,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 6:
+#line 94 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(4,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(4,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 7:
+#line 101 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(5,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(5,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 8:
+#line 108 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(6,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(6,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 9:
+#line 114 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(7,1,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(7,1,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+case 10:
+#line 121 "expr.oxout.y"
+	{if(yyyYok){
+yyyGenIntNode(8,1,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
+yyyAdjustINRC(8,1,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
+break;
+#line 1902 "expr.oxout.tab.c"
+    }
+    yystack.s_mark -= yym;
+    yystate = *yystack.s_mark;
+    yystack.l_mark -= yym;
+    yym = yylhs[yyn];
+    if (yystate == 0 && yym == 0)
+    {
+#if YYDEBUG
+        if (yydebug)
+            printf("%sdebug: after reduction, shifting from state 0 to\
+ state %d\n", YYPREFIX, YYFINAL);
+#endif
+        yystate = YYFINAL;
+        *++yystack.s_mark = YYFINAL;
+        *++yystack.l_mark = yyval;
+        if (yychar < 0)
+        {
+            yychar = YYLEX;
+            if (yychar < 0) yychar = YYEOF;
+#if YYDEBUG
+            if (yydebug)
+            {
+                if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
+                printf("%sdebug: state %d, reading %d (%s)\n",
+                        YYPREFIX, YYFINAL, yychar, yys);
+            }
+#endif
+        }
+        if (yychar == YYEOF) goto yyaccept;
+        goto yyloop;
+    }
+    if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
+            yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
+        yystate = yytable[yyn];
+    else
+        yystate = yydgoto[yym];
+#if YYDEBUG
+    if (yydebug)
+        printf("%sdebug: after reduction, shifting from state %d \
+to state %d\n", YYPREFIX, *yystack.s_mark, yystate);
+#endif
+    if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
+    *++yystack.s_mark = (YYINT) yystate;
+    *++yystack.l_mark = yyval;
+    goto yyloop;
+
+yyoverflow:
+    YYERROR_CALL("yacc stack overflow");
+
+yyabort:
+    yyfreestack(&yystack);
+    return (1);
+
+yyaccept:
+    yyfreestack(&yystack);
+    return (0);
+}
diff --git a/test/yacc/expr.oxout.tab.h b/test/yacc/expr.oxout.tab.h
new file mode 100644
index 0000000..bdaa83b
--- /dev/null
+++ b/test/yacc/expr.oxout.tab.h
@@ -0,0 +1,15 @@
+#define ID 257
+#define CONST 258
+#ifdef YYSTYPE
+#undef  YYSTYPE_IS_DECLARED
+#define YYSTYPE_IS_DECLARED 1
+#endif
+#ifndef YYSTYPE_IS_DECLARED
+#define YYSTYPE_IS_DECLARED 1
+typedef union {
+struct yyyOxAttrbs {
+struct yyyStackItem *yyyOxStackItem;
+} yyyOxAttrbs;
+} YYSTYPE;
+#endif /* !YYSTYPE_IS_DECLARED */
+extern YYSTYPE expr.oxout_lval;