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Diffstat (limited to 'theories/Classes/CEquivalence.v')
| -rw-r--r-- | theories/Classes/CEquivalence.v | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/theories/Classes/CEquivalence.v b/theories/Classes/CEquivalence.v index 03e611f549..c376efef2e 100644 --- a/theories/Classes/CEquivalence.v +++ b/theories/Classes/CEquivalence.v @@ -35,6 +35,8 @@ Definition equiv `{Equivalence A R} : crelation A := R. (** Overloaded notations for setoid equivalence and inequivalence. Not to be confused with [eq] and [=]. *) +Declare Scope equiv_scope. + Notation " x === y " := (equiv x y) (at level 70, no associativity) : equiv_scope. Notation " x =/= y " := (complement equiv x y) (at level 70, no associativity) : equiv_scope. |