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-rw-r--r--stdlib/char.ml1
1 files changed, 1 insertions, 0 deletions
diff --git a/stdlib/char.ml b/stdlib/char.ml
index 15c463542..1ba5bf6ff 100644
--- a/stdlib/char.ml
+++ b/stdlib/char.ml
@@ -65,3 +65,4 @@ let uppercase c =
type t = char
let compare c1 c2 = code c1 - code c2
+let equal (c1: t) (c2: t) = compare c1 c2 = 0