Safe Haskell | None |
---|---|
Language | Haskell2010 |
Expand environment variables in strings
Synopsis
- type EnvVars = [(String, String)]
- expandEnvironmentVariables :: String -> IO String
- expandEnvVarTelescope :: String -> EnvVars -> EnvVars
Documentation
expandEnvironmentVariables :: String -> IO String Source #
expandEnvVarTelescope :: String -> EnvVars -> EnvVars Source #
Expand a telescope of environment variables (each value may refer to variables earlier in the list).