diff options
| author | Daniel Gröber <dxld@darkboxed.org> | 2017-09-19 21:51:04 +0200 |
|---|---|---|
| committer | Daniel Gröber <dxld@darkboxed.org> | 2017-09-19 22:00:53 +0200 |
| commit | f5dee82eed5ece2819b33b6bb41b990cdd407b39 (patch) | |
| tree | a6b4f4aa7c93042ba1331cc593a0dc7e5cad41de /CabalHelper/Compiletime/Compat/Environment.hs | |
| parent | 2bd30ac61cab9c66d6155ed1ed3e5f4dd0470444 (diff) | |
Remove 'extra' dependency
..constrains dependency versions too much and just causes failures.
Diffstat (limited to 'CabalHelper/Compiletime/Compat/Environment.hs')
| -rw-r--r-- | CabalHelper/Compiletime/Compat/Environment.hs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/CabalHelper/Compiletime/Compat/Environment.hs b/CabalHelper/Compiletime/Compat/Environment.hs new file mode 100644 index 0000000..15cf05a --- /dev/null +++ b/CabalHelper/Compiletime/Compat/Environment.hs @@ -0,0 +1,6 @@ +module CabalHelper.Compiletime.Compat.Environment where + +import System.Environment + +lookupEnv :: String -> IO (Maybe String) +lookupEnv var = lookup var <$> getEnvironment |