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BEGIN {
argn = " argument" (ARGC > 1 ? "s" : "")
are = ARGC > 1 ? "are" : "is"
print "here we have " ARGC argn
print "which " are
for (x = 0; x < ARGC; x++)
print "\t", ARGV[x]
print "Environment variable TEST=" ENVIRON["TEST"]
print "and the current input file is called \"" FILENAME "\""
}
FNR == 1 {
print "in main loop, this input file is known as \"" FILENAME "\""
}
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