Todd Gamblin 87dc2151b7 constrain() now consistent with satisfies() ... - Added checks to constrain() so that it is consistent with satisfies() - Added many more test cases for satisfiability and constraints on deps - Virtual packages are handled properly in satisfies() and constrain() - bugfix: mpileaks^mpich2 would satisfy mpileaks^mpi@3: - this case is now handled.		2013-12-23 10:19:55 -08:00
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spack	constrain() now consistent with satisfies()	2013-12-23 10:19:55 -08:00