Jakob von Raumer
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1042f6c29d
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feat(hott): port finite ordinal sets from the std library, with all things related to nat.mod and to fintype still missing.
create a logic.hlean file for further extension of the logic theory in the prelude. add distributivity lemmas for products and sums.
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2016-02-09 09:58:10 -08:00 |
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Floris van Doorn
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da5f10ce63
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feat(hott): minor fixes. allow the usage of numerals for trunc_index
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2015-12-17 12:46:16 -08:00 |
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Floris van Doorn
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732897340d
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fix(types): change some definitions to theorems
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2015-09-11 23:35:21 -07:00 |
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Floris van Doorn
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fb364f8bc7
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feat(types): add more equivalences between combinations of type constructors
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2015-09-11 23:35:21 -07:00 |
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Floris van Doorn
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7e52c49dce
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feat(hott): many changes is the HoTT library
Prove that 'is_left_adjoint F' is a mere proposition, although this proof is commented out because it takes ~10 seconds
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2015-09-01 15:17:46 -07:00 |
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Floris van Doorn
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c24fd508b6
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feat(hott/types): add more about pathovers in type constructors, prove that double negation elimination doesn't hold universally
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2015-09-01 15:17:46 -07:00 |
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Floris van Doorn
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cfddfdfa84
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feat(hott/types): add characterization of lift, prove that Type.{u} is not an hset
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2015-09-01 15:17:46 -07:00 |
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Floris van Doorn
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e51ba09a27
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feat(hott): add types.sum, greatly expand types.prod, minor changes in types.sigma and types.pi
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2015-08-07 13:34:41 -07:00 |
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