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2018-09-18Overhaul of the theory presentations. New methods in HoTT_Methods.thy for ↵Josh Chen1-2/+23
handling universes. Commit for release 0.1.0!
2018-09-18Theories fully reorganized. Well-formedness rules removed. New methods etc.Josh Chen1-9/+9
2018-09-17Tweak proofJosh Chen1-2/+2
2018-09-17Reorganizing theoriesJosh Chen1-34/+22
2018-08-18Reorganize methodsJosh Chen1-19/+23
2018-08-18Regrouping type rulesJosh Chen1-3/+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 Chen1-1/+1
proofs, which have issues...
2018-08-15Basic compute methodJosh Chen1-0/+4
2018-08-15Tweak proof methods, some type rules; add HoTT Book examplesJosh Chen1-7/+7
2018-08-14Equality inverse and composition done. Cleaned up methods and method example ↵Josh Chen1-42/+25
theory.
2018-08-12Commit before testing polymorphic equality eliminatorJosh Chen1-2/+2
2018-08-08Rewriting projection functionsJosh Chen1-3/+3
2018-07-12Unit and Null types. Methods.Josh Chen1-2/+5
2018-07-11Universes implemented. Type rules modified accordingly. No more automatic ↵Josh Chen1-6/+5
derivation of "A:U" from "a:A".
2018-07-09Pre-universe implementation commitJosh Chen1-7/+3
2018-07-07Methods added and organized!Josh Chen1-47/+40
2018-07-06Added attributes to type elimination rules, not sure if these will actually ↵Josh Chen1-4/+43
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 Chen1-78/+14
2018-07-03Rewrote methods: wellformed now two lines, uses named theorems. New, more ↵Josh Chen1-57/+86
powerful derive method. Used these to rewrite proofs.
2018-06-30EqualityJosh Chen1-2/+12
2018-06-28wellformed method works!!!Josh Chen1-6/+6
2018-06-27wellformed method to automatically prove wellformed judgments derivable from ↵Josh Chen1-0/+76
a wellformed judgment
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