Todd Gamblin e0c029c347 Fixes for virtual packages. ... - Added more tests - cleaned up spec preorder traversal - fixed concretization		2013-12-08 19:26:29 -08:00
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env	Add checks for version 2.7	2013-06-02 13:54:46 -07:00
spack	Fixes for virtual packages.	2013-12-08 19:26:29 -08:00