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* (REF) Tweak attribute names in preparation for new logical introduction rule ↵Josh Chen2020-07-311-16/+16
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* (FEAT) Term elaboration of assumption and goal statements.Josh Chen2020-07-311-207/+249
| | | | | | | | | | | | | | | | | | | | . spartan/core/goals.ML . spartan/core/elaboration.ML . spartan/core/elaborated_statement.ML (FEAT) More context tacticals and search tacticals. . spartan/core/context_tactical.ML (FEAT) Improved subgoal focus. Moves fully elaborated assumptions into the context (MINOR INCOMPATIBILITY). . spartan/core/focus.ML (FIX) Normalize facts in order to be able to resolve properly. . spartan/core/typechecking.ML (MAIN) New definitions. (MAIN) Renamed theories and theorems. (MAIN) Refactor theories to fit new features.
* Hook elaboration into assumptions mechanismJosh Chen2020-07-271-10/+13
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* 1. Bugfix: implicits now properly name schematic variables. Fixes problems ↵Josh Chen2020-07-211-12/+12
| | | | caused by variable name clashes. 2. reduce method now more principled: restricts to repeating on first subgoal. 3. An example declarative proof in Equivalence.thy.
* 1. Type-checking/inference now more principled, and the implementation is ↵Josh Chen2020-07-211-26/+26
| | | | better. 2. Changed most tactics to context tactics.
* Non-annotated object lambdaJosh Chen2020-07-091-6/+6
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* rule nameJosh Chen2020-06-031-1/+1
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* proved a few oopses + minor tweaksJosh Chen2020-05-291-19/+22
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* clean up Eckmann-Hilton and move to IdentityJosh Chen2020-05-291-21/+25
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* new materialJosh Chen2020-05-261-7/+8
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* Reorganize theory structure. In particular, the identity type moves out from ↵Josh Chen2020-05-251-0/+416
under Spartan to HoTT. Spartan now only has Pi and Sigma.