see TODO for next steps
much progress, see TODO.md
temp build
added all code, now to compile.
fixpoint builds again
merging panos' changes by hand
asdads
Merge pull request #19 from ucsd-progsys/str

Str: add support for arbitrary constants `SymConst`
Merge branch 'master' of github.com:ucsd-progsys/liquid-fixpoint into ucsd-progsys-master

Conflicts:
	src/Language/Fixpoint/Types.hs