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Diffstat (limited to '')
| -rw-r--r-- | hott/More_List.thy | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hott/More_List.thy b/hott/More_List.thy index a216987..460dc7b 100644 --- a/hott/More_List.thy +++ b/hott/More_List.thy @@ -7,7 +7,7 @@ begin section \<open>Length\<close> -definition [implicit]: "len \<equiv> ListRec ? Nat 0 (\<lambda>_ _ rec. suc rec)" +definition [implicit]: "len \<equiv> ListRec ? Nat 0 (fn _ _ rec. suc rec)" experiment begin Lemma "len [] \<equiv> ?n" by (subst comps)+ |