lib: rename lemma to prevent collision with List.sorted_filter

This commit is contained in:
IlmariReissumies 2019-04-05 12:12:49 +11:00
parent 7637422a10
commit 0eefa4b6b6
1 changed files with 1 additions and 1 deletions

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@ -478,7 +478,7 @@ lemma foldl_fun_or_alt:
apply clarsimp
by (simp add: foldl_map)
lemma sorted_filter:
lemma sorted_imp_sorted_filter:
"sorted xs \<Longrightarrow> sorted (filter P xs)"
by (metis filter_sort sorted_sort sorted_sort_id)