Re: [Haskell-cafe] List comparisons and permutation group code

20 Oct 2006


      On 20/10/06, Henk-Jan van Tuyl  wrote:
...
How about this:
   import List
   isIdentity (PL xs) =  xs `isPrefixOf` [1..]
?
Nice! Short, lazy and says what it does (onomatopoeic code? :)).

-- 
-David House, dmhouse@gmail.com