shithub: trueawk

ref: 04311fef2d9f781ded3ce25a2992eb8c4dc63c3b
dir: /bugs-fixed/decr-NF.awk/

BEGIN {
	$0 = "a b c d e f"
	print NF
	OFS = ":"
	NF--
	print $0
	print NF
	NF++
	print $0
	print NF
}