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2018-08-18Fixed mistake in Equal_elim and proof of rpathcomp_compJosh Chen1-25/+25
2018-08-17Axiomatizations should be definitionsJosh Chen1-4/+2
2018-08-16Prod.thy now has the correct definitional equality structure rule. ↵Josh Chen1-1/+1
Definition of function composition and properties.
2018-08-16Prod.thy now has the correct definitional equality structure rule. ↵Josh Chen1-1/+1
Definition of function composition and properties.
2018-08-15Rename to distinguish function and path composition; function composition ↵Josh Chen1-20/+20
proofs, which have issues...
2018-08-15Basic compute methodJosh Chen1-6/+6
2018-08-15Tweak proof methods, some type rules; add HoTT Book examplesJosh Chen1-29/+29
2018-08-15Function composition, rename path composition to differentiate the two.Josh Chen1-20/+20
2018-08-14Equality inverse and composition done. Cleaned up methods and method example ↵Josh Chen1-40/+152
theory.
2018-08-13rcompose doneJosh Chen1-18/+60
2018-08-12Commit before testing polymorphic equality eliminatorJosh Chen1-13/+16
2018-07-11Universes implemented. Type rules modified accordingly. No more automatic ↵Josh Chen1-5/+8
derivation of "A:U" from "a:A".
2018-07-09Pre-universe implementation commitJosh Chen1-15/+10
2018-07-07Library snapshot. Methods written, everything nicely organized.Josh Chen1-14/+8
2018-07-06Added attributes to type elimination rules, not sure if these will actually ↵Josh Chen1-21/+0
be needed or useful later. Added [comp] attribute to be used by simplification met methods.
2018-07-03Refactor HoTT_Methods.thy, proved more stuff with new methods.Josh Chen1-25/+25
2018-07-03Rewrote methods: wellformed now two lines, uses named theorems. New, more ↵Josh Chen1-30/+18
powerful derive method. Used these to rewrite proofs.
2018-06-30Proving path composition. Need to set up the Simplifier to simplify ↵Josh Chen1-10/+28
application of object-lambdas to arguments.
2018-06-30EqualityJosh Chen1-0/+90
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