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merged
authorwenzelm
Sun, 25 Aug 2024 23:19:33 +0200
changeset 80772 39641d8bd422
parent 80770 fe7ffe7eb265 (current diff)
parent 80771 fd01ef524169 (diff)
child 80773 83d21da2bc59
merged
--- a/src/HOL/GCD.thy	Sun Aug 25 21:27:25 2024 +0100
+++ b/src/HOL/GCD.thy	Sun Aug 25 23:19:33 2024 +0200
@@ -2933,7 +2933,7 @@
 
 end
 
-lemma (in semiring_char_0) CHAR_eq_0 [simp]: "semiring_char TYPE('a) = 0"
+lemma (in semiring_char_0) CHAR_eq_0 [simp]: "CHAR('a) = 0"
   by (simp add: CHAR_eq0_iff)
isabelle