Extended src/Data/NumInstances/Tuple with support for 5-tuples, 6-tuples and 7-tuples. This is a mostly pointless extension, however the 5 and 7 cases are to be used to refactor some code in compiler/main/HscStats to make use of the Sum monoid.
Merge pull request #4 from dizzeehaskell/master

Extended src/Data/NumInstances/Tuple with support for 5-tuples, 6-tuples...