How do you use Lisp functions in Haskell code?
This is what I have tried:
In a file name test.hs, I write
module Main where
import Add
main = print (add 1 2)
In a file name test.hu, I write
interface Add where
add :: Int->Int->Int
{-# add
I have just been trying to use a local definition in a list comprehen-
sion, and found, of course, that it could not be done. Thus, when list
comprehensions are being used to define complex structures, whole
expressions often have to be repeated, which is primitive, to say the
leas
Ian Holyer writes:
> To go back to the debate on instances, here is a concrete proposal for
> handling instances in Haskell 1.3:
I can see what you're doing, but I dislike the idea of no longer being
able to define instances local to a module. This limits my choice of
class and type names, and
