I'm not sure "code block assertion" is the proper name, actually. (Maybe the Camel has something to say on the matter; perlre doesn't.) I just made up a term that made clear what I was talking about.

Re "wish I'd thought of that": :) Remember the strategy for optimizing Perl code is to keep the execution of as much of an algorithm's logic as possible in the perl binary. The GRT is an impressive demonstration of this principle.

Makeshifts last the longest.

In reply to Re^6: Replace zero-width grouping? (optimizing perl code) by Aristotle
in thread Replace zero-width grouping? by tinypig

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