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2021-01-31rename things + some small changesJosh Chen1-0/+0
2020-08-14(FEAT) Context data slots for known types and conditional type rules, as ↵Josh Chen1-1/+1
well as a separate one for judgmental equality rules. (REF) Goal statement assumptions are now put into the new context data slots. (FEAT) `assuming` Isar keyword—like `assume` but puts assumptions into context data. (REF) Typechecking and all other tactics refactored to use type information from the context data, as opposed to looking at all facts visible in context. MINOR INCOMPATIBILITY: facts that were implicitly used in proofs now have to be annotated with [type] to make them visible throughout the context, else explicitly passed to methods via `using`, or declared with `assuming`. (REF) Fixed incompatibilities in theories.
2020-07-211. Type-checking/inference now more principled, and the implementation is ↵Josh Chen1-3/+3
better. 2. Changed most tactics to context tactics.
2020-06-19reorganizeJosh Chen1-2/+4
2020-06-15rename foldersJosh Chen1-0/+0
2020-05-28reorganize folder structureJosh Chen1-0/+0
2020-05-25Reorganize theory structure. In particular, the identity type moves out from ↵Josh Chen1-0/+0
under Spartan to HoTT. Spartan now only has Pi and Sigma.
2020-05-24new work on elimination tacticJosh Chen1-15/+23
2020-05-22some tweaks and comments, in preparation for general inductive type eliminationJosh Chen1-0/+5
2020-04-02Brand-spanking new version using Spartan infrastructureJosh Chen1-0/+33