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-rw-r--r--src/Tactics/Nsatz.v3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Tactics/Nsatz.v b/src/Tactics/Nsatz.v
index 84d472e54..04f35c200 100644
--- a/src/Tactics/Nsatz.v
+++ b/src/Tactics/Nsatz.v
@@ -85,7 +85,8 @@ Ltac nsatz_clear_duplicates_for_bug_4851 domain :=
Ltac nsatz_nonzero :=
try solve [apply Integral_domain.integral_domain_one_zero
|apply Integral_domain.integral_domain_minus_one_zero
- |trivial].
+ |trivial
+ |assumption].
Ltac nsatz_domain_sugar_power domain sugar power :=
let nparams := constr:(BinInt.Zneg BinPos.xH) in (* some symbols can be "parameters", treated as coefficients *)