From 54154676cd12217735ba6ddab0a98dd1cfe9ace0 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sat, 22 Jul 2017 15:31:17 -0400
Subject: is_cmd(): Use case instead of [, printf, and grep

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(limited to 'lib/output.sh')

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