At 1:01 PM -0500 10/8/1999, [EMAIL PROTECTED] wrote:
>Some time ago there was a discussion about what to call reverse
>composition (I can't find it in the archive - needs a search option?)
>
>Just now I thought of .~ from . for composition and ~ (tilde, but
>commonly called twiddle) for twiddling the order about.
>
>Maybe we could adopt that as normal usage?

Assuming that "reverse composition" means

        f .~ g  =  g . f

I kind of like >.> ("forward composition"), which I first saw in Simon
Thompson's book.

It makes pipelines easy to read:

        f >.> g >.> h >.> ...

--Ham



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Hamilton Richards Jr.            Department of Computer Sciences
Senior Lecturer                  Mail Code C0500
512-471-9525                     The University of Texas at Austin
SHC 434                          Austin, Texas 78712-1188
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