On Sat, 11 Sep 2010 20:26:17 +0200 Francesco R <[email protected]> wrote:
> echo $(use_case useA,echoA useB,echoB ,echoC)
I would personally rather use:
echo $(use_case useA,echoA useB,echoB echoC)
but AFAICS your implementation should support both.
PS I suggest using [[ -z ${u} ]] instead.
--
Best regards,
Michał Górny
<http://mgorny.alt.pl>
<xmpp:[email protected]>
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