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author | Josh Chen | 2018-09-11 10:20:26 +0200 |
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committer | Josh Chen | 2018-09-11 10:20:26 +0200 |
commit | 637ee546f3eb9a927d83bd19ae0bee09031bd7d5 (patch) | |
tree | 23618624e90f2c84a3576ff528229b54d35d4981 /Prod.thy | |
parent | 9b17aac85aa650a7a9d6463d3d01f1eb228d4572 (diff) |
Implementing univalence
Diffstat (limited to '')
-rw-r--r-- | Prod.thy | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -81,4 +81,9 @@ syntax "_COMPOSE" :: "[Term, Term] \<Rightarrow> Term" (infixr "\<circ>" 110) translations "g \<circ> f" \<rightleftharpoons> "g o f" +section \<open>Polymorphic identity function\<close> + +abbreviation id :: Term where "id \<equiv> \<^bold>\<lambda>x. x" + + end |