[TUHS] v7 K&R C [really lexers]
Nelson H. F. Beebe
beebe at math.utah.edu
Sun May 17 12:07:24 AEST 2020
Brantley Coile <brantley at coraid.com> wrote on Sun, 17 May 2020 01:36:16 +0000:
>> It looks like only grap and pic have mkfiles that invoke lex.
Both of those are Brian Kernighan's work, and from the FIXES file
in his nawk, I can offer this quote:
>> ...
>> Aug 9, 1997:
>> somewhat regretfully, replaced the ancient lex-based lexical
>> analyzer with one written in C. it's longer, generates less code,
>> and more portable; the old one depended too much on mysterious
>> properties of lex that were not preserved in other environments.
>> in theory these recognize the same language.
>> ...
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