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definition:
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fileInPath :: String -> IO Bool
fileInPath file = do
path <- getEnv "PATH"
dirs <- return $ splitOn ":" path
(fmap (any id)) $ mapM (doesFileExist . (</> file)) dirs
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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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Checks whether a file exists in one of the directories on the PATH.
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failfree:
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<FAILING>
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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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fileInPath
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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 Prelude.Bool
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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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possibly non-terminating
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totally-defined:
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possibly non-reducible on same data term
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