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Diffstat (limited to 'theories/Classes/EquivDec.v')
| -rw-r--r-- | theories/Classes/EquivDec.v | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/theories/Classes/EquivDec.v b/theories/Classes/EquivDec.v index 39d7cdaa0..dcaf057b0 100644 --- a/theories/Classes/EquivDec.v +++ b/theories/Classes/EquivDec.v @@ -56,6 +56,7 @@ Local Open Scope program_scope. Program Definition nequiv_dec `{EqDec A} (x y : A) : { x =/= y } + { x === y } := swap_sumbool (x == y). + (** Overloaded notation for inequality. *) Infix "<>" := nequiv_dec (no associativity, at level 70) : equiv_scope. |