remove-potcdate.sin
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	# Sed script that remove the POT-Creation-Date line in the header entry
	# from a POT file.
	#
	# The distinction between the first and the following occurrences of the
	# pattern is achieved by looking at the hold space.
	/^"POT-Creation-Date: .*"$/{
	x
	# Test if the hold space is empty.
	s/P/P/
	ta
	# Yes it was empty. First occurrence. Remove the line.
	g
	d
	bb
	:a
	# The hold space was nonempty. Following occurrences. Do nothing.
	x
	:b
	}