#3631: Overload the Prelude iterate to support list input
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Reporter: shelbymoore3 | Owner:
Type: feature request | Status: new
Priority: normal | Milestone:
Component: Prelude | Version: 6.10.4
Severity: normal | Resolution:
Keywords: | Testcase:
Os: Unknown/Multiple | Architecture: Unknown/Multiple
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Comment (by shelbymoore3):
Another correction, I need to use (++) append operation, not cons (:).
{{{
iterate :: ([a] -> [a]) -> [a] -> [a]
iterate f x = iterate f (x ++ (f x))
-- iterate f x == [x, f x, f (f x), ...]
}}}
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3631#comment:3>
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