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* Prod.thy now has the correct definitional equality structure rule. ↵Josh Chen2018-08-161-1/+1
| | | | Definition of function composition and properties.
* Rename to distinguish function and path composition; function composition ↵Josh Chen2018-08-151-20/+20
| | | | proofs, which have issues...
* Basic compute methodJosh Chen2018-08-151-6/+6
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* Tweak proof methods, some type rules; add HoTT Book examplesJosh Chen2018-08-151-29/+29
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* Function composition, rename path composition to differentiate the two.Josh Chen2018-08-151-20/+20
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* Equality inverse and composition done. Cleaned up methods and method example ↵Josh Chen2018-08-141-40/+152
| | | | theory.
* rcompose doneJosh Chen2018-08-131-18/+60
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* Commit before testing polymorphic equality eliminatorJosh Chen2018-08-121-13/+16
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* Universes implemented. Type rules modified accordingly. No more automatic ↵Josh Chen2018-07-111-5/+8
| | | | derivation of "A:U" from "a:A".
* Pre-universe implementation commitJosh Chen2018-07-091-15/+10
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* Library snapshot. Methods written, everything nicely organized.Josh Chen2018-07-071-14/+8
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* Added attributes to type elimination rules, not sure if these will actually ↵Josh Chen2018-07-061-21/+0
| | | | be needed or useful later. Added [comp] attribute to be used by simplification met methods.
* Refactor HoTT_Methods.thy, proved more stuff with new methods.Josh Chen2018-07-031-25/+25
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* Rewrote methods: wellformed now two lines, uses named theorems. New, more ↵Josh Chen2018-07-031-30/+18
| | | | powerful derive method. Used these to rewrite proofs.
* Proving path composition. Need to set up the Simplifier to simplify ↵Josh Chen2018-06-301-10/+28
| | | | application of object-lambdas to arguments.
* EqualityJosh Chen2018-06-301-0/+90
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