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Unicode/UCD.pm: Clarify pod
author
Karl Williamson
<public@khwilliamson.com>
Fri, 31 Aug 2012 23:39:04 +0000
(17:39 -0600)
committer
Karl Williamson
<public@khwilliamson.com>
Fri, 14 Sep 2012 03:13:59 +0000
(21:13 -0600)
lib/Unicode/UCD.pm
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diff --git
a/lib/Unicode/UCD.pm
b/lib/Unicode/UCD.pm
index
a2557d8
..
a882ab5
100644
(file)
--- a/
lib/Unicode/UCD.pm
+++ b/
lib/Unicode/UCD.pm
@@
-5,7
+5,7
@@
use warnings;
no warnings 'surrogate'; # surrogates can be inputs to this
use charnames ();
no warnings 'surrogate'; # surrogates can be inputs to this
use charnames ();
-our $VERSION = '0.4
5
';
+our $VERSION = '0.4
6
';
require Exporter;
require Exporter;
@@
-2017,7
+2017,8
@@
by the input parameter string:
prints:
0, 1114112
prints:
0, 1114112
-An empty list is returned if the input is unknown; the number of elements in
+If the input is unknown C<undef> is returned in scalar context; an empty-list
+in list context. If the input is known, the number of elements in
the list is returned if called in scalar context.
L<perluniprops|perluniprops/Properties accessible through \p{} and \P{}> gives
the list is returned if called in scalar context.
L<perluniprops|perluniprops/Properties accessible through \p{} and \P{}> gives