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e1fc6b609d
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Add the extensional representation of pair&abs equality rules
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2025-04-17 15:22:45 -04:00 |
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a367591e9a
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Add extensional version of pair equality rules
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2025-04-17 15:15:58 -04:00 |
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ef8feb63c3
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Redefine semantic context well-formedness as an inductive
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2025-04-17 15:07:14 -04:00 |
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4b2bbeea6f
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Add SE_FunExt
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2025-04-16 23:57:00 -04:00 |
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f9d3a620f4
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Remove itauto dependency as it introduces weird axioms
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2025-03-11 16:27:31 -04:00 |
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fe418c2a78
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Fix preservation and broken cases in logrel
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2025-03-03 15:29:50 -05:00 |
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Yiyun Liu
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896d22ac9b
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minor
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2025-03-03 01:40:12 -05:00 |
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Yiyun Liu
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47e21df801
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Finish refactoring logical relations
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2025-03-03 01:15:21 -05:00 |
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Yiyun Liu
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687d1be03f
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Finish preservation
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2025-02-25 22:35:59 -05:00 |
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b2aec9c6ce
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Add syntactic typing rules
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2025-02-25 16:06:04 -05:00 |
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4dd2cd7cd8
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Finish indzero and indsuc rules
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2025-02-25 15:46:22 -05:00 |
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890f97365c
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Finish the indcong rule
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2025-02-25 15:29:25 -05:00 |
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e89aaf14a0
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Define cleaned up version of gamma eq
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2025-02-25 15:05:08 -05:00 |
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Yiyun Liu
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133bcd55c2
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Need to fix gamma eq
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2025-02-25 12:48:42 -05:00 |
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1effbd3d85
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Finish morphing_SemWt
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2025-02-24 15:20:30 -05:00 |
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9cb7f31cdb
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Finish ST_Ind
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2025-02-24 13:51:13 -05:00 |
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Yiyun Liu
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2a24700f9a
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One case left for nat
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2025-02-24 01:25:10 -05:00 |
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Yiyun Liu
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5544e401a2
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Make some progress on the ST_Ind case
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2025-02-24 01:06:47 -05:00 |
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Yiyun Liu
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8df64ef989
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Write down the statement for ST_Ind
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2025-02-23 16:01:45 -05:00 |
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Yiyun Liu
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4e9a5582d2
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Fix InterpUniv Sub
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2025-02-23 15:18:57 -05:00 |
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Yiyun Liu
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92e418666f
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Add the case for SNat
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2025-02-23 14:33:56 -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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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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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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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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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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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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1258ac263c
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Add structural rule for ctx equivalence
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2025-02-06 14:37:25 -05:00 |
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db911cff36
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Finish the context equality lemma
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2025-02-06 14:31:42 -05:00 |
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286ceeed39
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Need to extend the notion of semwt to cover arbitrarily scoped terms
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2025-02-06 13:53:01 -05:00 |
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fecac84977
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Set up interpretation for typed equality
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2025-02-06 13:21:30 -05:00 |
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c24cc7c9b0
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Finish ST Conv
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2025-02-06 00:08:02 -05:00 |
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64bcf8e9c1
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Finish Proj case
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2025-02-05 23:56:47 -05:00 |
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d6a96430f0
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Add semantic typing
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2025-02-05 21:44:35 -05:00 |
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