Re: double negative

Monday, 1 November 1999

        Mikio Nakajima <minakaji(a)osaka.email.ne.jp&gt; writes:

...
   I was doing these for byte-opt.el of FSFmacs, and perhaps has
 finished.  Now I apply same thing to byte-optimize.el of XEmacs.  I
 will send diff file xemacs-patches.

 1999-11-01  Mikio Nakajima  <minakaji(a)osaka.email.ne.jp&gt; 
Next time please

1. include the Changelog and the patch in the same message
2. Use 'diff -u'

thanks..

...

 	* byte-opt.el: Put byte-optimzier properties of `when' and
 	`unless' to `byte-optimize-when'.
 	(byte-optimize-when): New function.
 	(byte-optimize-form-code-walker): Optimize form of
 	which car is `when' or `unless'. 
Why is this needed? Isn't 'when' a macro that expands to

(if (form here) (progn ...))

so that just handling the if case is enough?

Jan

P.S. I'll look at it in more detail later.

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