diff options
Diffstat (limited to 'LeanAStar/HashSet.lean')
| -rw-r--r-- | LeanAStar/HashSet.lean | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/LeanAStar/HashSet.lean b/LeanAStar/HashSet.lean index 87f351a..31691ed 100644 --- a/LeanAStar/HashSet.lean +++ b/LeanAStar/HashSet.lean @@ -23,7 +23,7 @@ protected theorem size_le_finite_worker_size (α : Type u) [Finite α] [BEq α] cases h₄ : set.contains (Finite.nth ⟨0,h₂⟩) case false => have h₅ : ∀(o : Fin (Finite.cardinality α)), Finite.nth o ∉ set := by - simp[←Bool.not_eq_true, ←HashSet.mem_iff_contains] at h₄ + simp[←Bool.not_eq_true] at h₄ intro o cases o case mk o ho => |