positional3.0 revision 287755 
1# $FreeBSD: stable/10/bin/sh/tests/parameters/positional3.0 287755 2015-09-13 14:24:12Z jilles $
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3r=$(${SH} -c 'echo ${01:+yes}${010:+yes}' '' a '' '' '' '' '' '' '' '' b)
4[ "$r" = yesyes ]
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