File: compare.awk

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gawk 1%3A4.0.1%2Bdfsg-2.1
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file content (13 lines) | stat: -rw-r--r-- 183 bytes parent folder | download | duplicates (14) 
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BEGIN {
	if (ARGV[1]) print 1
	ARGV[1] = ""
	if (ARGV[2]) print 2
	ARGV[2] = ""
	if ("0") print "zero"
	if ("") print "null"
	if (0) print 0
}
{
	if ($0) print $0
	if ($1) print $1
}