Yiyun Liu
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1f1b8a83db
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Pull out some inversion lemmas to prove later
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2025-02-12 22:00:44 -05:00 |
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Yiyun Liu
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1d3920fce1
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Prove the case for pair and neutral
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2025-02-12 21:13:47 -05:00 |
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Yiyun Liu
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ba77752329
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Add more cases to the soundness proof
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2025-02-12 20:18:12 -05:00 |
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Yiyun Liu
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48adb34946
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Add simplified projection lemma
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2025-02-12 19:53:20 -05:00 |
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Yiyun Liu
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d053f93100
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Finish the app neutral case
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2025-02-12 19:27:42 -05:00 |
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fa80294c5d
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Minor
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2025-02-12 16:40:51 -05:00 |
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761e96f414
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Use the abstract tactic to finish off the symmetric casesa
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2025-02-12 16:14:51 -05:00 |
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5ac2bf1c40
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Minor
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2025-02-12 15:56:35 -05:00 |
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823f61d89f
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Finish most cases of the soundness proof
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2025-02-12 15:54:42 -05:00 |
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15f8a9c687
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Try a few cases of soundness
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2025-02-11 19:15:06 -05:00 |
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c1a8e9d2e1
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Add the top-level subject reduction theorem
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2025-02-10 21:51:27 -05:00 |
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c5de86339f
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Finish subject reduction
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2025-02-10 21:50:23 -05:00 |
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bccf6eb860
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Add Coquand's algorithm
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2025-02-10 18:40:42 -05:00 |
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8105b5c410
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Add admissible simple rules
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2025-02-10 17:01:40 -05:00 |
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8f8f428562
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Finish preservation
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2025-02-10 14:16:43 -05:00 |
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5918fdf47e
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Prove all but 5 cases of regularity
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2025-02-10 13:51:35 -05:00 |
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Yiyun Liu
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26e3c1c42a
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Add some cases for regularity
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2025-02-10 01:15:44 -05:00 |
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Yiyun Liu
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c8e84ef93c
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Finish morphing
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2025-02-10 00:17:01 -05:00 |
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Yiyun Liu
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2c47d78ad6
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Add stub for morphing
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2025-02-09 23:32:07 -05:00 |
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Yiyun Liu
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ea1fba8ae9
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Finish syntactic renaming
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2025-02-09 20:41:27 -05:00 |
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881b2e3825
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Add missing premise
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2025-02-09 17:05:43 -05:00 |
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df5c6bf0b1
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Minor
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2025-02-09 17:05:36 -05:00 |
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20bf38a3ca
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Fix the fundamental theorem yet again
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2025-02-09 16:46:17 -05:00 |
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5b925e3fa1
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Add beta and eta rules to syntactic typing
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2025-02-09 16:33:43 -05:00 |
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133968dd23
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Add semantic eta laws for pair
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2025-02-09 16:25:34 -05:00 |
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ab1bd8eef8
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Add semantic rules for function beta and eta
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2025-02-09 16:12:57 -05:00 |
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Yiyun Liu
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4396786701
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Reformulate renaming
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2025-02-08 22:56:45 -05:00 |
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Yiyun Liu
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932662d5d9
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Finish soundness proof
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2025-02-08 22:52:50 -05:00 |
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Yiyun Liu
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0c83044d72
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Update the typing rules with projections
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2025-02-08 22:45:07 -05:00 |
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Yiyun Liu
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5996c45526
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Finish the semantic projection rules
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2025-02-08 22:38:28 -05:00 |
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Yiyun Liu
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02e6c9e025
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Add pi and sig subtyping semantic rules
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2025-02-08 22:15:04 -05:00 |
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Yiyun Liu
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916e0bcd75
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Change the conversion rules to use Sub instead of Eq
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2025-02-08 21:06:51 -05:00 |
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Yiyun Liu
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f483d63f01
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Fix the definition of semleq
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2025-02-08 20:37:46 -05:00 |
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0746e9a354
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Finish subtyping semantics
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2025-02-07 16:45:58 -05:00 |
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4bc08e1897
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Add one interpuniv sub case
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2025-02-07 01:19:19 -05:00 |
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707483d401
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Add injectivity for subtyping
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2025-02-07 00:43:12 -05:00 |
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2f4ea2c78b
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Add more noconfusion lemmas for untyped subtyping
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2025-02-07 00:39:34 -05:00 |
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cf2726be8d
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Add subtyping
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2025-02-06 23:41:38 -05:00 |
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0e5b82b162
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Move projection axioms to the subtyping relation
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2025-02-06 21:40:26 -05:00 |
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2e2e41cbe6
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Add missing Univ rule
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2025-02-06 18:15:25 -05:00 |
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6daa275ac8
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Prove the fundamental theorem
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2025-02-06 18:09:19 -05:00 |
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399c97fa82
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Add the semantic well-typedness rules to the hint db
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2025-02-06 17:58:38 -05:00 |
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8d92f19d74
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Add all(?) typing rules
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2025-02-06 17:47:34 -05:00 |
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10f339c5b6
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Add some syntactic typing rules
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2025-02-06 17:00:04 -05:00 |
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82e21196c2
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Minor
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2025-02-06 16:31:50 -05:00 |
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e7a26e6bd6
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Finish all Bind proj lemmas
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2025-02-06 16:20:56 -05:00 |
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c25bac311c
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Add the first-component inversion lemma for pi and sigma
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2025-02-06 16:02:03 -05:00 |
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aca7ebaf1e
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Finish all the semantic theory for the system with type-directed eq
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2025-02-06 15:42:35 -05:00 |
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733e86c611
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Finish SE_Pair
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2025-02-06 15:20:40 -05:00 |
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435c0e037e
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Finish (simplified) SE_Bind
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2025-02-06 14:37:56 -05:00 |
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