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Postings from August 2000
>For the record, the UTF8 version of tr/// does not use a plain 256K
>table. It uses a data strcuture called a 'swash'; this is also the
>data structure that is used by the UTF8 versions of 'uc' etc., the
>\p{...} regex escapes, and the others. The swash is based on a hash,
>and the code is in utf8.c.
And is connected to a "swatch":
/usr/local/src/perl/utf8.c:/* a "swash" is a swatch hash */
--tom
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