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RE: [CASHeW-s] Re: Mock up.....

From: R Bhagdev
Subject: RE: [CASHeW-s] Re: Mock up.....
Date: Mon, 13 Dec 2004 15:22:44 +0000
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Quoting Barry Norton <address@hidden>:

> >> I think we were to show a list function?  
> >> This assignment has made me a bit rusty...
> >
> >A list function?  
> 
> Yes, polymorphic list concatenation seemed like a reasonably easy
> instantiation for a 'Join' operator...
> 
> (++) :: [a] -> [a] -> [a]
> [] ++ ys = ys
> (x:xs) ++ ys = x : (xs++ys)
> 
> Barry
> 
> 
> 
> 
> 
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