Fixed issue in LinkedList insert(_:, at:) method where next?.previous…

… was referencing next itself.
kodecocodes · Jun 11, 2018 · 22e4496 · 22e4496
1 parent 7448846
commit 22e4496
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/Linked List/LinkedList.playground/Contents.swift b/Linked List/LinkedList.playground/Contents.swift
@@ -176,7 +176,7 @@ public final class LinkedList<T> {
             list.head?.previous = prev
 
             list.last?.next = next
-            next?.previous = list.last?.next
+            next?.previous = list.last
         }
     }
 

diff --git a/Linked List/LinkedList.swift b/Linked List/LinkedList.swift
@@ -166,7 +166,7 @@ public final class LinkedList<T> {
             list.head?.previous = prev
 
             list.last?.next = next
-            next?.previous = list.last?.next
+            next?.previous = list.last
         }
     }