Hello Andrea,
Monday, September 18, 2006, 3:22:43 PM, you wrote:
> substitute e l1 l2= [c | c <- check_elem l1]
why not just
substitute e l1 l2= check_elem l1
? :)
> where check_elem [] = l1
should be
where check_elem [] = []
otherwise you just append second (backup? :) copy of original list to
result :)
--
Best regards,
Bulat mailto:[EMAIL PROTECTED]
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