Commit b1d1901f authored by Jan's avatar Jan
Browse files

explicitly named assumption

parent 98d8b4e7
Pipeline #48270 failed with stage
in 7 minutes and 8 seconds
......@@ -202,7 +202,7 @@ Section sum_list.
Lemma sum_list_with_in x (f: A -> nat) l: x l -> f x sum_list_with f l.
intros. induction l.
intros H. induction l.
- contradict H. apply not_elem_of_nil.
- cbn. rewrite elem_of_cons in H. destruct H as [H | H].
+ simplify_eq. lia.
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