[Haskell-cafe] List comparisons and permutation group code

[Nicolas Frisby]

Using the base libraries... how sneaky. :)

On 10/20/06, David House <dmhouse at gmail.com> wrote:
> On 20/10/06, Henk-Jan van Tuyl <hjgtuyl at chello.nl> 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 at gmail.com
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