th-env-0.1.1: Template Haskell splices that expand to an environment variable
Safe HaskellSafe-Inferred
LanguageHaskell2010

Language.Haskell.TH.Env

Synopsis

Documentation

envQ #

Arguments

:: IsString a 
=> String

Environment variable name.

-> SpliceQ (Maybe a) 

Produce a typed expression with the current value of an environment variable, or Nothing if it's not set.

envQ' #

Arguments

:: IsString a 
=> String

Environment variable name.

-> SpliceQ a 

Produce a typed expression with the current value of an environment variable. Fail if it's not set.