Re: [Haskell-cafe] Pattern matching does not work like this?

2009/7/15 minh thu <noteed@gmail.com>:

2009/7/15 Magicloud Magiclouds <magicloud.magiclouds@gmail.com>:

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Hi, I do not notice this before. "fun ([0, 1] ++ xs) = .." in my code could not be compiled, parse error.

++ is a function; you can't pattern-match on that.

But here you can match against (0:1:xs).