diff options
Diffstat (limited to 'backends/lean/Base/Arith')
| -rw-r--r-- | backends/lean/Base/Arith/Int.lean | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/backends/lean/Base/Arith/Int.lean b/backends/lean/Base/Arith/Int.lean index bc0676d8..48a30a49 100644 --- a/backends/lean/Base/Arith/Int.lean +++ b/backends/lean/Base/Arith/Int.lean @@ -43,6 +43,7 @@ instance (x y : Int) : IsLinearIntProp (x > y) where instance (x y : Int) : IsLinearIntProp (x ≤ y) where instance (x y : Int) : IsLinearIntProp (x ≥ y) where instance (x y : Int) : IsLinearIntProp (x ≥ y) where +instance (x y : Int) : IsLinearIntProp (x = y) where /- It seems we don't need to do any special preprocessing when the *goal* has the following shape - I guess `linarith` automatically calls `intro` -/ instance (x y : Int) : IsLinearIntProp (¬ x = y) where |