4 commits

Author	SHA1	Message	Date
Max Brunsfeld	381f89f8ba	Create ambiguity nodes when joining stack heads	2015-06-18 17:03:16 -07:00
Max Brunsfeld	1ca5f4ab15	Clarify variable name in spec	2015-06-18 17:03:16 -07:00
Max Brunsfeld	b9dc92c36b	Add EqualsTree matcher	2015-06-18 17:03:16 -07:00
Max Brunsfeld	9e57f2b881	Start work on graph-structured stack	2015-06-18 17:03:16 -07:00