[Haskell-cafe] Function application like a Unix pipe
Henning Thielemann
lemming at henning-thielemann.de
Wed Nov 23 07:20:49 EST 2005
On Wed, 23 Nov 2005, Udo Stenzel wrote:
> Scherrer, Chad wrote:
>> Maybe my point wasn't clear. Of course this idea of comparing lazy
>> evaluation to Unix pipes is very old (long before July 2004, I'm sure).
>> The point I'm making is that there is an old idea that may be underused.
>
> It is, and only because (.) is defined all wrong!
Since
(a . b) x
a $ b x
a (b x)
are equivalent, do you also want to reverse function and argument in order
to match argument order of . and $ ?
That is
x (b . a)
x b $ a
(x b) a
?
More information about the Haskell-Cafe
mailing list