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use nicer notation, following 783406dd051e;
authorwenzelm
Sun, 25 Aug 2024 22:54:56 +0200
changeset 80771 fd01ef524169
parent 80768 c7723cc15de8
child 80772 39641d8bd422
use nicer notation, following 783406dd051e;
src/HOL/GCD.thy file | annotate | diff | comparison | revisions 
--- a/src/HOL/GCD.thy	Sun Aug 25 21:10:01 2024 +0200
+++ b/src/HOL/GCD.thy	Sun Aug 25 22:54:56 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)
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