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-rw-r--r--src/Util/Option.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Util/Option.v b/src/Util/Option.v
index 98e172ad4..03fd77988 100644
--- a/src/Util/Option.v
+++ b/src/Util/Option.v
@@ -16,7 +16,7 @@ Global Instance Equivalence_option_eq {T} {R} {Equivalence_R:@Equivalence T R}
: Equivalence (option_eq R).
Proof.
split; cbv; repeat (break_match || intro || intuition congruence ||
- solve [ reflexivity | symmetry; eassumption | etransitivity; eassumption ] ).
+ solve [ apply reflexivity | apply symmetry; eassumption | eapply transitivity; eassumption ] ).
Qed.