Well, you can drop the arguments entirely, and let the type be inferred to get
car = head
which is pretty nice. You could use an INLINE hint to make the compiler replace it before compilation, though I don't think it would change performance much...
/Joe
On Oct 6,
2009, at 10:01 PM, michael rice wrote:
> How do I create an alias for a function, like giving CAR the same functionality as HEAD. I know I can do it by creating a definition (see below), but is there a better way, like Scheme's
>
> (define head car)
>
> car :: [a] -> a
> car x = head x
>
> The reason for doing this is to more closely mirror legacy code.
>
> Michael
>
>
>
> _______________________________________________
> Haskell-Cafe mailing list
>
Haskell-Cafe@haskell.org>
http://www.haskell.org/mailman/listinfo/haskell-cafe