0d3ae7fde5
This PR adds infrastructure necessary for supporting `Nat` in the cutsat procedure. It also makes the `grind` more robust.
8 lines
359 B
Text
8 lines
359 B
Text
set_option grind.warning false
|
|
|
|
example (x : Nat) : x ≥ (0 : Int) := by grind
|
|
example (x : Nat) : Int.ofNat x ≥ (0 : Int) := by grind
|
|
example (x : Nat) : NatCast.natCast x ≥ 0 := by grind
|
|
example (x : Nat) : x ≥ (-1 : Int) := by grind
|
|
example (x : Nat) : Int.ofNat x ≥ (-1 : Int) := by grind
|
|
example (x : Nat) : NatCast.natCast x ≥ -1 := by grind
|