apply unadapted Conway "best practices" where useful
authorMischa POSLAWSKY <perl@shiar.org>
Sat, 5 Feb 2011 07:32:36 +0000 (08:32 +0100)
committerMischa POSLAWSKY <perl@shiar.org>
Sat, 5 Feb 2011 07:58:56 +0000 (08:58 +0100)
Minor improvements mostly suggested by perlcritic.


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