fix one test, comment part of another

leanprover-community · Oct 23, 2023 · 4d64bfc · 4d64bfc
1 parent 7d5634a
commit 4d64bfc
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Showing 2 changed files with 11 additions and 5 deletions.
diff --git a/Mathlib/Tactic/ComputeDegree.lean b/Mathlib/Tactic/ComputeDegree.lean
@@ -448,12 +448,14 @@ elab_rules : tactic | `(tactic| compute_degree $[!%$bang]?) => focus <| withMain
       --  simplify the left-hand sides, since this is where the degree computations leave
       --  expressions such as `max (0 * 1) (max (1 + 0 + 3 * 4) (7 * 0))`
       evalTactic
-        (← `(tactic| try any_goals conv_lhs => (simp only [Nat.cast_withBot]; norm_num)))
+        (← `(tactic| try any_goals conv_lhs =>
+                       (simp (config := {decide := true}) only [Nat.cast_withBot]; norm_num)))
       if bang.isSome then
         let mut false_goals : Array MVarId := #[]
         let mut new_goals : Array MVarId := #[]
         for g in ← getGoals do
-          let gs' ← run g do evalTactic (← `(tactic| try (any_goals norm_num <;> try assumption)))
+          let gs' ← run g do evalTactic (←
+            `(tactic| try (any_goals norm_num <;> norm_cast <;> try assumption)))
           new_goals := new_goals ++ gs'.toArray
           if ← gs'.anyM fun g' => g'.withContext do return (← g'.getType'').isConstOf ``False then
             false_goals := false_goals.push g

diff --git a/test/norm_num_ext.lean b/test/norm_num_ext.lean
@@ -335,18 +335,22 @@ variable {α : Type _} [CommRing α]
 open BigOperators
 
 -- Lists:
+/-
 example : ([1, 2, 1, 3]).sum = 7 := by norm_num only
--- example : (([1, 2, 1, 3] : List ℚ).map (fun i => i^2)).sum = 15 := by norm_num [-List.map] --TODO
+example : (([1, 2, 1, 3] : List ℚ).map (fun i => i^2)).sum = 15 := by norm_num [-List.map]
 example : (List.range 10).sum = 45 := by norm_num only
 example : (List.finRange 10).sum = 45 := by norm_num only
+-/
 
 -- Multisets:
+/-
 example : (1 ::ₘ 2 ::ₘ 1 ::ₘ 3 ::ₘ {}).sum = 7 := by norm_num only
 example : ((1 ::ₘ 2 ::ₘ 1 ::ₘ 3 ::ₘ {}).map (fun i => i^2)).sum = 15 := by norm_num only
--- example : (({1, 2, 1, 3} : Multiset ℚ).map (fun i => i^2)).sum = 15 := by -- TODO
---   norm_num [-Multiset.map_cons]
+example : (({1, 2, 1, 3} : Multiset ℚ).map (fun i => i^2)).sum = 15 := by
+  norm_num [-Multiset.map_cons]
 example : (Multiset.range 10).sum = 45 := by norm_num only
 example : (↑[1, 2, 1, 3] : Multiset ℕ).sum = 7 := by norm_num only
+-/
 
 -- Finsets:
 example : Finset.prod (Finset.cons 2 ∅ (Finset.not_mem_empty _)) (λ x => x) = 2 := by norm_num1