Re: Definable operators

pjj@cs.man.ac.uk (Pete Jinks)
14 May 1997 23:56:58 -0400

          From comp.compilers

Related articles
[33 earlier articles]
Re: Definable operators burley@tweedledumb.cygnus.com (Craig Burley) (1997-05-08)
Re: Definable operators burley@tweedledumb.cygnus.com (Craig Burley) (1997-05-08)
Re: Definable operators Dave@occl-cam.demon.co.uk (Dave Lloyd) (1997-05-12)
Re: Definable operators mfinney@lynchburg.net (1997-05-12)
Re: Definable operators burley@tweedledumb.cygnus.com (Craig Burley) (1997-05-13)
Re: Definable operators burley@tweedledumb.cygnus.com (Craig Burley) (1997-05-13)
Re: Definable operators pjj@cs.man.ac.uk (1997-05-14)
Re: Definable operators jkoss@snet.net (1997-05-15)
Re: Definable operators genew@vip.net (1997-05-22)
Re: Definable operators mfinney@lynchburg.net (1997-05-22)
Re: Definable Operators burley@tweedledumb.cygnus.com (Craig Burley) (1997-05-30)
| List of all articles for this month |
From: pjj@cs.man.ac.uk (Pete Jinks)
Newsgroups: comp.compilers
Date: 14 May 1997 23:56:58 -0400
Organization: Dept of Computer Science, University of Manchester, U.K.
References: 97-03-037 97-04-164 97-04-169 97-05-151
Keywords: syntax, design

<mfinney@lynchburg.net> wrote:
>it has also been shown, that for any set of control structures,
>there are programs which grow exponentially in size when compared to
>the use of another control structure.
...


That's very interesting - can you give any references?


I know that e.g. while/if/call are sufficient but potentially
inefficient, (I suppose while/if are also sufficient, but even more
inefficient) but I thought that if you also had
completers/repeaters/exceptions they were optimally efficient. Maybe
the difference is that I am thinking of the compiled code (or perhaps
of the abstract text) rather than the concrete source text?
--


Post a followup to this message

Return to the comp.compilers page.
Search the comp.compilers archives again.