On 12-Mar-1999, Craig Dickson <[EMAIL PROTECTED]> wrote:
> Steve Frampton wrote:
>
> >1. Can I perform multiple statements on one line? Eg.
> > foo :: Int -> [Char]
> > foo 0 = []
> > foo x = b = x - 5 * 3; c = b * 5; foo(x - b * c)
> >
> > (The above is just a silly example...but you catch my meaning)
>
> That would be something like:
>
> foo x = let b = x - 5 * 3
> c = b * 5
> in foo (x - b * c)
You can write that on one line as
foo x = let { b = x - 5 * 3; c = b - 5 * 3; } in c = b * 5
> or
>
> foo x = foo (x - b * c) where
> b = x - 5 * 3
> c = b * 5
Likewise with that:
foo x = foo (x - b * c) where { b = x - 5 * 3; c = b - 5 * 3; }
--
Fergus Henderson <[EMAIL PROTECTED]> | "I have always known that the pursuit
WWW: <http://www.cs.mu.oz.au/~fjh> | of excellence is a lethal habit"
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