author | nipkow |
Tue, 29 Oct 2024 10:26:06 +0100 | |
changeset 81285 | 34f3ec8d4d24 |
parent 81284 | f77c6448d4d7 |
child 81286 | c2535056434f |
src/HOL/List.thy | file | annotate | diff | comparison | revisions |
--- a/src/HOL/List.thy Tue Oct 29 07:41:52 2024 +0100 +++ b/src/HOL/List.thy Tue Oct 29 10:26:06 2024 +0100 @@ -1239,7 +1239,7 @@ lemma rev_eq_Cons_iff[iff]: "(rev xs = y#ys) = (xs = rev ys @ [y])" by (simp add: rev_swap) -lemmas Cons_eq_rev_iff[iff] = rev_eq_Cons_iff[THEN eq_iff_swap] +lemmas Cons_eq_rev_iff = rev_eq_Cons_iff[THEN eq_iff_swap] lemma inj_on_rev[iff]: "inj_on rev A" by(simp add:inj_on_def)