Unfinished work on primitive ints and fix
Desugar and lint properly (and add the example)
Commuting conversions
Make most tests pass

PUnpack is broken, and the sf.mx needs to be attended
Fix a bug in the parser; tests now succeed
Update the fold as fix nu examples
concatMap
Stream fusion example
Wibbles to Haskell module
Merge branch 'fix'

Conflicts:
	Eval.hs
First go at compilation to Haskell