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Within LTS Haskell 22.26 (ghc-9.6.5)
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hpp Hpp.Types No documentation available.
getEnv :: MonadAction m => String -> m (Maybe String)shake-plus Development.Shake.Plus.Env Lifted version of getEnv
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ghc-lib GHC.StgToCmm.ExtCode Get the current environment from the monad.
getEnvironment :: IO [(String, String)]base System.Environment getEnvironment retrieves the entire environment as a list of (key,value) pairs. If an environment entry does not contain an '=' character, the key is the whole entry and the value is the empty string.
getEnvDefault :: String -> String -> IO Stringbase System.Environment.Blank Get an environment value or a default value.
getEnvironment :: IO [(String, String)]base System.Environment.Blank getEnvironment retrieves the entire environment as a list of (key,value) pairs. If an environment entry does not contain an '=' character, the key is the whole entry and the value is the empty string.
getEnvOs :: OsString -> IO OsStringdirectory System.Directory.Internal No documentation available.
getEnvDefault :: String -> String -> IO Stringunix System.Posix.Env getEnvDefault is a wrapper around getEnv where the programmer can specify a fallback if the variable is not found in the environment.
getEnvironment :: IO [(String, String)]unix System.Posix.Env getEnvironment retrieves the entire environment as a list of (key,value) pairs.
getEnvironmentPrim :: IO [String]unix System.Posix.Env No documentation available.