Using the base libraries... how sneaky. :)
On 10/20/06, David House <[EMAIL PROTECTED]> wrote:
On 20/10/06, Henk-Jan van Tuyl <[EMAIL PROTECTED]> wrote:
> How about this:
> import List
> isIdentity (PL xs) = xs `isPrefixOf` [1..]
> ?
Nice! Short, lazy and says what it does (onomatopoeic code? :)).
--
-David House, [EMAIL PROTECTED]
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