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Isabelle-HoTT
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trying to make Isabelle/HoTT work with Isabelle 2021-1
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2020-07-21
1. Type-checking/inference now more principled, and the implementation is ↵
Josh Chen
11
-505
/
+285
better. 2. Changed most tactics to context tactics.
2020-07-16
Checkpoint. THIS BUILD WILL FAIL
Josh Chen
6
-51
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+451
2020-07-11
Defined annotated terms to be used in future typechecking improvements
Josh Chen
1
-4
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+7
2020-07-11
rename file
Josh Chen
1
-2
/
+26
2020-07-09
Non-annotated object lambda
Josh Chen
4
-40
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+62
2020-07-08
1. Initial `Definition` keyword. 2. ifelse.
Josh Chen
5
-28
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+76
2020-06-19
reorganize
Josh Chen
26
-1994
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+50
2020-06-15
remove old folder
Josh Chen
3
-372
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+0
2020-06-15
rename folders
Josh Chen
15
-0
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+2339
2020-06-03
1. Type information context data
Josh Chen
4
-5
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+32
2. Small reformulations of rules 3. Bool
2020-06-01
reorganize and add some material
Josh Chen
1
-41
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+59
2020-05-31
more list
Josh Chen
1
-8
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+28
2020-05-30
inhabitation coercion should be syntax, not logical constant!
Josh Chen
1
-2
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+2
2020-05-29
fix Pi congruence rule
Josh Chen
1
-2
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+2
2020-05-28
bit more material
Josh Chen
1
-10
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+14
2020-05-28
notation
Josh Chen
1
-0
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+3
2020-05-28
more List and Maybe
Josh Chen
3
-7
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+22
2020-05-28
case distinction
Josh Chen
3
-1
/
+68
2020-05-28
reorganize folder structure
Josh Chen
11
-14
/
+14
2020-05-27
change variable name in elim rules and fix small mistake
Josh Chen
3
-23
/
+19
2020-05-27
1. Define Maybe in terms of other types. 2. Move More_Types to Spartan
Josh Chen
2
-28
/
+134
2020-05-26
1. New congruence declarations for calculational reasoning. 2. Remove old ↵
Josh Chen
3
-56
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+87
elimination tactic.
2020-05-26
Maybe and more List
Josh Chen
2
-7
/
+123
2020-05-25
notation
Josh Chen
1
-0
/
+4
2020-05-25
fix implicits table merge mistake
Josh Chen
1
-1
/
+1
2020-05-25
Lists + more reorganizing
Josh Chen
2
-2
/
+86
2020-05-25
Reorganize theory structure. In particular, the identity type moves out from ↵
Josh Chen
14
-889
/
+15
under Spartan to HoTT. Spartan now only has Pi and Sigma.
2020-05-25
slightly nicer homotopy proofs with calculations
Josh Chen
2
-30
/
+16
2020-05-25
`refl` and `this` methods
Josh Chen
1
-8
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+20
2020-05-25
use existing calculation infrastructure for sym and trans
Josh Chen
1
-12
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+3
2020-05-25
1. equality method now uses general elimination tactic. 2. New constant `` ↵
Josh Chen
2
-54
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+92
refers to rhs of equalities.
2020-05-25
new elimination tactic
Josh Chen
2
-34
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+68
2020-05-24
new work on elimination tactic
Josh Chen
5
-42
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+113
2020-05-24
small comment
Josh Chen
1
-0
/
+2
2020-05-22
some tweaks and comments, in preparation for general inductive type elimination
Josh Chen
6
-17
/
+21
2020-04-16
update for Isabelle2020
Josh Chen
2
-2
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+2
2020-04-02
1. make id function an abbrev. 2. fix reduce method
Josh Chen
2
-8
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+6
2020-04-02
better lambda notation
Josh Chen
1
-4
/
+7
2020-04-02
Brand-spanking new version using Spartan infrastructure
Josh Chen
13
-0
/
+3068