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2 commits

Author SHA1 Message Date
Simon Cruanes
50fe488dcb refactor types for terms and congruence closure
- terms are extensible
- explanations have a custom case, shaped as a term
- remove distinction repr/node in Equiv_class, for simplicity
- make propositional connectives n-ary
2018-01-30 21:55:37 -06:00
Simon Cruanes
1d5c1c187c wip: basic SMT infrastructure
- basic types, including terms and nodes (internalized terms)
- congruence closure
- utils
2018-01-25 23:32:36 -06:00