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definition:
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ifFileExists :: FilePath -> IO a -> IO a -> IO a
ifFileExists fname thenact elseact = do
exfile <- doesFileExist fname
if exfile then thenact else elseact
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demand:
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no demanded arguments
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deterministic:
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deterministic operation
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documentation:
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--- Performs one of two actions depending on the existence of a file.
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failfree:
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(_, _, _)
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indeterministic:
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referentially transparent operation
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infix:
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no fixity defined
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iotype:
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{(_,_,_) |-> _}
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name:
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ifFileExists
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precedence:
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no precedence defined
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result-values:
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_
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signature:
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String -> Prelude.IO a -> Prelude.IO a -> Prelude.IO a
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solution-complete:
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operation might suspend on free variables
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terminating:
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yes
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totally-defined:
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reducible on all ground data terms
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