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-rw-r--r--doc/sphinx/proof-engine/ssreflect-proof-language.rst1
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/sphinx/proof-engine/ssreflect-proof-language.rst b/doc/sphinx/proof-engine/ssreflect-proof-language.rst
index b81830f06b..b240cef40c 100644
--- a/doc/sphinx/proof-engine/ssreflect-proof-language.rst
+++ b/doc/sphinx/proof-engine/ssreflect-proof-language.rst
@@ -2902,6 +2902,7 @@ pattern will be used to process its instance.
Axiom P : nat -> Prop.
Axioms eqn leqn : nat -> nat -> bool.
+ Declare Scope this_scope.
Notation "a != b" := (eqn a b) (at level 70) : this_scope.
Notation "a <= b" := (leqn a b) (at level 70) : this_scope.
Open Scope this_scope.