Test commit for using the 'half' package.

Author: svenpanne

OpenGLRaw.cabal

@@ -605,6 +605,7 @@ library
     base         >= 4   && < 5,
     bytestring   >= 0.9 && < 0.11,
     containers   >= 0.3 && < 0.6,
+    half         >= 0.2.2.1 && < 0.3,
     text         >= 0.1 && < 1.3,
     transformers >= 0.2 && < 0.5
   default-language: Haskell2010