Merge branch 'cλash' of http://git.stderr.nl/matthijs/projects/master-project

Merge branch 'cλash' of git.stderr.nl/matthijs/projects/master-project

* 'cλash' of http://git.stderr.nl/matthijs/projects/master-project:
  Use highordtest in main, since that can now be normalized.
  Add a (fairly complete) set of transforms.
  Add is_lam and is_fun predicates.
  Add a inlinebind helper function.
  Add a substitute helper function.
  Print the type in the transform debug output.
  Add infrastructure for running core to core transformations.
  Add a higher order testcase.
  Add is_wild function to check for wild binders.
  Generate VHDL from Core instead of flat functions.

Conflicts:
	Translator.hs
	VHDL.hs