On Aug 31, 2006, at 3:19 PM, Erick Tryzelaar wrote:
> fyi, felix can do this:
>
> #import <flx.flxh>
>
> open List;
>
> fun compose[T,U,V] (f:T->U, g:U->V) => fun (x:T) => g(f(x));
>
> #infix 10 o compose
>
> fun f1 (x:int) => Int::str x;
> fun f2 (y:string) => Empty[string] + 'hello' + y;
>
> val f = (the f1) o (the f2);
>
> List::iter (proc (x:string) { print x; endl; })$ f 5;
Thanks for the example! The examples I was giving were illustrations
of what is a "functional" language, which Felix is. My main point
was that functional is hard to understand.
-Pete
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