Re: \b{wb}

2015-08-22 Thread Richard Wordingham
On Sat, 22 Aug 2015 14:08:14 -0600 Karl Williamson pub...@khwilliamson.com wrote: But it isn't such a replacement, creating some consternation, and the main reason is that, unlike \b, it treats the boundary between white space characters as a breaking opportunity, so that it doesn't create

\b{wb}

2015-08-22 Thread Karl Williamson
The concept of \b in a regular expression meaning to match the boundary between a word and non-word was invented by Larry Wall, for the Perl programming language. This was before Unicode, and a word was defined as alphanumerics plus the underscore, which fit well with how identifiers in that