Add missing pat_equal case.
TODO list
Merge branch 'master' of github.com:jkarni/th-alpha

Conflicts:
	src/Language/Haskell/TH/Alpha.hs
Cleaning up AlphaEq
Clauses, Types, etc.

        And stop bothering with fancy classes.
Packaging.

        Better haddocks and more sensible exportable functions.
README and updated cabal.
rename areExpEq to areExpAEq
rename areExpEq to areExpAEq
Merge branch 'master' of github.com:jkarni/th-alpha
Cleanup. Ignore types and kinds.

        Use consistent local var names.
        Assume for now that types and kinds match.
Add nested lambda test case.
Switch to more general types, add monadic lookup newtype.