> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of Erick Tryzelaar
> Sent: Thu 05 October 2006 1:41 PM
> To: felix-language
> Subject: [Felix-language] converting statements into expressions
>
> A minor problem I ran into while playing around with the
> testing of the
> stdlib. I'd like to be able to insert debugging code into a pattern
> match, but in order to do that, I have to make everything into an
> anonymous function. I wish I could do something like this:
>
> fun map[T,U] (f:T->U) (x:list[T]) =>
> match x with
> | Empty[T] => Empty[U]
> | Cons(?h, ?t) =>
> print "hello"; endl;
> Cons(_f h, map f x)
> endmatch
> ;
>
Can't you do this?
fun map[T,U] (f:T->U) (x:list[T]) =>
match x with
| Empty[T] => Empty[U]
| Cons(?h, ?t) => {
print "hello"; endl;
return Cons(_f h, map f x)
}
endmatch
;
Jonathan.
<snip>
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