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| author | Josh Chen | 2020-07-21 02:09:44 +0200 |
|---|---|---|
| committer | Josh Chen | 2020-07-21 02:09:44 +0200 |
| commit | 12eed8685674b7d5ff7bc45a44a061e01f99ce5f (patch) | |
| tree | 44b8c1a3f1de9c22e41f583595005bf85681cd8c /hott/More_List.thy | |
| parent | 3bcaf5d1c40b513f8e4590f7d38d3eef8393092e (diff) | |
1. Type-checking/inference now more principled, and the implementation is better. 2. Changed most tactics to context tactics.
Diffstat (limited to '')
| -rw-r--r-- | hott/More_List.thy | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hott/More_List.thy b/hott/More_List.thy index 460dc7b..1b8034f 100644 --- a/hott/More_List.thy +++ b/hott/More_List.thy @@ -10,8 +10,8 @@ section \<open>Length\<close> definition [implicit]: "len \<equiv> ListRec ? Nat 0 (fn _ _ rec. suc rec)" experiment begin - Lemma "len [] \<equiv> ?n" by (subst comps)+ - Lemma "len [0, suc 0, suc (suc 0)] \<equiv> ?n" by (subst comps)+ + Lemma "len [] \<equiv> ?n" by (subst comp)+ + Lemma "len [0, suc 0, suc (suc 0)] \<equiv> ?n" by (subst comp)+ end |