Eray Ozkural wrote:
> I
> have difficulty using GHCi because I can't define functions interactively.
> Would it be possible to introduce a mode to do that?
You can do this:
Loading package std ... linking ... done.
Prelude> let f x = 1+x
Prelude> f 2
3
Prelude> let {g 1 = 1; g n = n-1}
Prelude> g 1
1
Prelude> g 2
1
> That might be a lot more comfortable for sketching a piece of code.
You can't type
f [] = 1
f [x] = x
because how would the interpreter know when you'd typed the
whole definition? But using let (without the in) looks like
what you want.
Jón
--
Jón Fairbairn [EMAIL PROTECTED]
31 Chalmers Road [EMAIL PROTECTED]
Cambridge CB1 3SZ +44 1223 570179 (after 14:00 only, please!)
PGP signature
