From da05b71c9182fb4319a7acbe20760e45fef005b9 Mon Sep 17 00:00:00 2001 From: Eric Date: Wed, 6 Nov 2024 14:03:52 -0800 Subject: [PATCH] Remove line from proof --- OrderedSemigroups/OrderedGroup/Basic.lean | 1 - 1 file changed, 1 deletion(-) diff --git a/OrderedSemigroups/OrderedGroup/Basic.lean b/OrderedSemigroups/OrderedGroup/Basic.lean index eca3fa1..7b3d465 100644 --- a/OrderedSemigroups/OrderedGroup/Basic.lean +++ b/OrderedSemigroups/OrderedGroup/Basic.lean @@ -32,7 +32,6 @@ theorem pos_neg_disjoint : Disjoint (SetLike.coe (PositiveCone α)) (SetLike.coe (NegativeCone α)) := by simp [Disjoint, PositiveCone, NegativeCone] intro S S_subset_pos S_subset_neg - unfold_projs at * ext x constructor · intro x_in_S