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| author | Joshua Rahm <joshua.rahm@colorado.edu> | 2014-04-25 13:09:42 -0600 |
|---|---|---|
| committer | Joshua Rahm <joshua.rahm@colorado.edu> | 2014-04-25 13:09:42 -0600 |
| commit | 0c54864f6301a6e0a7bf5553818995fda883bace (patch) | |
| tree | d9ddf3607234aa4e8c86c7873cd1bcb3dc3fbaeb /Graphics | |
| parent | e3a07ab4ccf65ddf052b483cf879f6a9bdd97720 (diff) | |
| download | terralloc-0c54864f6301a6e0a7bf5553818995fda883bace.tar.gz terralloc-0c54864f6301a6e0a7bf5553818995fda883bace.tar.bz2 terralloc-0c54864f6301a6e0a7bf5553818995fda883bace.zip | |
have first person view
Diffstat (limited to 'Graphics')
| -rw-r--r-- | Graphics/Glyph/Util.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Graphics/Glyph/Util.hs b/Graphics/Glyph/Util.hs index 78fd053..790b9f6 100644 --- a/Graphics/Glyph/Util.hs +++ b/Graphics/Glyph/Util.hs @@ -310,3 +310,6 @@ for = flip map distribMaybe :: Maybe (a,b) -> (Maybe a, Maybe b) distribMaybe Nothing = (Nothing,Nothing) distribMaybe (Just (a,b)) = (Just a, Just b) + +whenM :: IO Bool -> IO () -> IO () +whenM b = (>>=) b . flip when |