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charnames: Deprecate character names with spacing issues
authorKarl Williamson <public@khwilliamson.com>
Fri, 4 Jan 2013 19:34:34 +0000 (12:34 -0700)
committerKarl Williamson <public@khwilliamson.com>
Fri, 4 Jan 2013 20:08:22 +0000 (13:08 -0700)
commitbd299e299a2e44d6d10ecebc24b6b6267e7db073
treebdb683bab334eb344d5ccbe9f54c2b781cdd97b1
parent5198c1376b087a9fe884633b2b73800365a9b43a
charnames: Deprecate character names with spacing issues

A user-defined character name with trailing or multiple spaces in a row
is likely a typo, and hence likely won't match what the other uses of
it.  These names also won't work if we extend :loose to these.  This
now generates a warning.
lib/_charnames.pm
pod/perldiag.pod
t/lib/charnames/alias
t/re/pat_advanced.t
toke.c