[A21.5R21.4] [PATCH 21.5] #'featurep byte-optimisation

[Steve Youngs]

* Aidan Kehoe <kehoea at parhasard.net> writes:

  >  Ar an dara lá de mí Méan Fómhair, scríobh Steve Youngs: 
  >> APPROVE 21.5 RECOMMEND 21.4
  >> 
  >> This patch optimises #'featurep for the cases...
  >> 
  >> (featurep 'xemacs) and (featurep 'sxemacs)
  >> 
  >> ...making the former be always t and the latter be nil. 

  > The latter behaviour is inappropriate, isn’t it?

Not at all.  You don't want (featurep 'sxemacs) returning t on XEmacs do
you?

This same code in SXEmacs give t for both.  The intention is so that you
_can_ write SXEmacs only code if you want to and not have problems with
it on XEmacs.


-- 
|---<Steve Youngs>---------------<GnuPG KeyID: A94B3003>---|
|       SXEmacs - The only _______ you'll ever need.       |
|         Fill in the blank, yes, it's THAT good!          |
|------------------------------------<steve at sxemacs.org>---|
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