From ddee1778446fbdf17587fed5ba2b6edc76c05b69 Mon Sep 17 00:00:00 2001
From: Paul Buetow <git@mx.buetow.org>
Date: Thu, 6 Aug 2020 11:06:05 +0100
Subject: initial quick sort but have to figure out why it is so slow

---
 ds/arraylist.go | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'ds/arraylist.go')

diff --git a/ds/arraylist.go b/ds/arraylist.go
index 65c42ef..243efe1 100644
--- a/ds/arraylist.go
+++ b/ds/arraylist.go
@@ -35,3 +35,9 @@ func (a ArrayList) Sorted() bool {
 	}
 	return true
 }
+
+func (a ArrayList) Swap(i, j int) {
+    tmp := a[i]
+    a[i] = a[j]
+    a[j] = tmp
+}
-- 
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