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Diffstat (limited to 'pod/perlunicode.pod')
| -rw-r--r-- | pod/perlunicode.pod | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/pod/perlunicode.pod b/pod/perlunicode.pod index a5daaf5a94..ad3637f567 100644 --- a/pod/perlunicode.pod +++ b/pod/perlunicode.pod @@ -137,19 +137,6 @@ This works for all characters that have names. =item * -If Unicode is used in hash keys, there is a subtle effect on the hashes. -The hash becomes "Unicode-sticky" so that keys retrieved from the hash -(either by %hash, each %hash, or keys %hash) will be in Unicode, not -in bytes, even when the keys were bytes went they "went in". This -"stickiness" persists unless the hash is completely emptied, either by -using delete() or clearing the with undef() or assigning an empty list -to the hash. Most of the time this difference is negligible, but -there are few places where it matters: for example the regular -expression character classes like C<\w> behave differently for -bytes and characters. - -=item * - If an appropriate L<encoding> is specified, identifiers within the Perl script may contain Unicode alphanumeric characters, including ideographs. (You are currently on your own when it comes to using the |