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18 changes: 18 additions & 0 deletions tests/lean/run/grind_cutsat_nat_eq.lean
Original file line number Diff line number Diff line change
Expand Up @@ -121,3 +121,21 @@ set_option trace.grind.cutsat.model true in
example (x y : Nat) : x = y + 3 → y > 0 → False := by
fail_if_success grind
sorry

example (a b : Nat) : a = a + b - b := by
grind

example (a b : Int) : a = a + b - b := by
grind

example (a b : Nat) : a = a + 2^b - 2^b := by
grind

example (a b : Nat) : 2^a = 2^a + b - b := by
grind

example (a b c : Nat) : c^a = c^a + b - b := by
grind

example (n : Nat) : 0 ≤ 2 ^ n := by
grind
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