chore: move test

src/Init/Grind/Norm.lean

@@ -182,7 +182,7 @@ init_grind_norm
   Int.emod_neg Int.ediv_neg
   Int.ediv_zero Int.emod_zero
   Int.ediv_one Int.emod_one
-
+  Int.negSucc_eq
   natCast_eq natCast_div natCast_mod
   natCast_add natCast_mul
 

tests/lean/grind/omega_regressions.lean

@@ -1,9 +1,3 @@
 -- These are test cases extracted from Mathlib, where `omega` works but `grind` does not (yet!)
 
 example (n : Int) (n0 : ¬0 ≤ n) (a : Nat) : n ≠ (a : Int) := by grind
-
--- TODO: add to the library?
-attribute [grind] Int.negSucc_eq
-
-example (p : Int) (n : Nat) (hmp : Int.negSucc (n + 1) + 1 = p)
-  (hnm : Int.negSucc (n + 1 + 1) + 1 = Int.negSucc (n + 1)) : p = Int.negSucc n := by grind

tests/lean/run/grind_cutsat_eq_1.lean

@@ -12,28 +12,28 @@ example (a b : Int) (f : Int → Int) (h₁ : f a + b + 3 = 2)  : False := by
   fail_if_success grind
   sorry
 
-theorem ex₁ (a b : Int) (_ : 2*a + 3*b = 0) (_ : 2 ∣ 3*b + 1) : False := by
+example (a b : Int) (_ : 2*a + 3*b = 0) (_ : 2 ∣ 3*b + 1) : False := by
   grind
 
-theorem ex₂ (a b : Int) (_ : 2 ∣ 3*a + 1) (_ : 2*b + 3*a = 0) : False := by
+example (a b : Int) (_ : 2 ∣ 3*a + 1) (_ : 2*b + 3*a = 0) : False := by
   grind
 
-theorem ex₃ (a b c : Int) (_ : c + 3*a = 0) (_ : 2 ∣ 3*a + 1) (_ : 2*b + c = 0) : False := by
+example (a b c : Int) (_ : c + 3*a = 0) (_ : 2 ∣ 3*a + 1) (_ : 2*b + c = 0) : False := by
   grind
 
-theorem ex₄ (a b c : Int) (_ : 2*c + 3*a = 0) (_ : 2*b + c = 0) (_ : 2 ∣ 3*a + 1) : False := by
+example (a b c : Int) (_ : 2*c + 3*a = 0) (_ : 2*b + c = 0) (_ : 2 ∣ 3*a + 1) : False := by
   grind
 
-theorem ex₅ (a c : Int) (_ : 2*c + 3*a = 0) (_ : c + 1 = 0) : False := by
+example (a c : Int) (_ : 2*c + 3*a = 0) (_ : c + 1 = 0) : False := by
   grind
 
-theorem ex₆ (a c : Int) (_ : c + 3*a = 0) (_ : c + 3*a = 1) : False := by
+example (a c : Int) (_ : c + 3*a = 0) (_ : c + 3*a = 1) : False := by
   grind
 
-theorem ex₇ (a c : Int) (_ : c + 3*a = 0) (_ : c - 3*a = 6) (_ : 2*c + a = 0) : False := by
+example (a c : Int) (_ : c + 3*a = 0) (_ : c - 3*a = 6) (_ : 2*c + a = 0) : False := by
   grind
 
-theorem ex₈ (a b : Int) (_ : 2 ∣ a + 1) (_ : a = 2*b) : False := by
+example (a b : Int) (_ : 2 ∣ a + 1) (_ : a = 2*b) : False := by
   grind
 
 example (a b : Int) (_ : a = 2*b) (_ : 2 ∣ a + 1) : False := by
@@ -70,12 +70,6 @@ example (a b : Int) : a = 0 → b = 1 → a + b > 2 → False := by
 example (a b c : Int) : a = 0 → a + b > 2 → b = c → 1 = c → False := by
   grind
 
-#print ex₁
-#print ex₂
-#print ex₃
-#print ex₄
-#print ex₅
-#print ex₆
-#print ex₇
-#print ex₈
-#print ex₉
+example (p : Int) (n : Nat) (hmp : Int.negSucc (n + 1) + 1 = p)
+    (hnm : Int.negSucc (n + 1 + 1) + 1 = Int.negSucc (n + 1)) : p = Int.negSucc n := by
+  grind