Re: master a6b5985: Avoid duplicated character classes in rx

[Richard Stallman]

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  > > Probably, but I still think it's bad practice to use the return value of
  > > an operation which is fundamentally a side-effect.

  > So you've never written

  > (if (setq var value) ...)

It is clearer to write

  (setq var value)
  (if var ...)

-- 
Dr Richard Stallman
Founder, Free Software Foundation (https://gnu.org, https://fsf.org)
Internet Hall-of-Famer (https://internethalloffame.org)