t/reduce-short-option


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#!/bin/sh -e
. t/common.sh

printf '%s\n' > file \
	"${HEAD} 1" \
	common-first \
	head-second \
	common-third \
	"${TAIL} 2" \
	common-first \
	tail-second \
	common-third \
	"${END} 2"

printf '%s\n' > file.expected \
	common-first \
	"${HEAD} 1" \
	head-second \
	"${TAIL} 2" \
	tail-second \
	"${END} 2" \
	common-third

conflict -r file

also_interactive r