#!/bin/sh
#
# Usual approach to updating the expected outputs is
#   tests/filter/check
#   tests/filter/update-expected
#   selectively git-add the things that are right, after inspecting them

set -e
files=$(find tests/filter -name \*.expected.tmp)
for f in $files; do
	perl -pe '
		(s/\n//, $stripnl=0) if $stripnl;
		next unless /^# doctest starts/../^# doctest ends/;
		$_="";
		$stripnl=1;
	' \
		<${f%.expected.tmp}.tmp >${f%.tmp}
done