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Exported names:
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Imported modules:
Module System.Path
Library to support operations related to the program execution path,
i.e., environment variable PATH.
Author: Michael Hanus
Version: November 2018
Summary of exported operations:
dirsInPath
:: IO [String] 
Returns the list of the directories of the environment variable PATH.
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fileInPath
:: String -> IO Bool
Checks whether a file exists in one of the directories of the environment variable PATH.
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getFileInPath
:: String -> IO (Maybe String)
Checks whether a file exists in one of the directories of the environment variable PATH
and returns its absolute path,
otherwise returns Nothing.
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Exported operations:
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Returns the list of the directories of the environment variable |
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Checks whether a file exists in one of the directories
of the environment variable |
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Checks whether a file exists in one of the directories
of the environment variable |