Difference between revisions of "Singleton list confusion"
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See for example |
See for example |
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Haskell-Cafe about |
Haskell-Cafe about |
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| − | + | [http://www.haskell.org/pipermail/haskell-cafe/2008-April/041556.html Pattern match failure] |
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[[Category:Syntax]] |
[[Category:Syntax]] |
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Revision as of 15:47, 10 April 2008
Why do Haskell newcomers frequently believe, that list variables must be enclosed in brackets?
People sometimes write argument patterns like [x], hoping that x will assume all values of a list successively.
Maybe it is some kind of list comprehension.
See for example Haskell-Cafe about testing for same characters in lists of strings, Pattern match failure