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Double Linked List: insert_at

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Philippe PITTOLI 2024-05-26 00:36:46 +02:00
parent e05af4bbf1
commit a536c5b731
1 changed files with 6 additions and 3 deletions
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9
src/list.cr
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@ -128,9 +128,12 @@ class DoubleLinkedList(V)
i += 1
end
new_node.next = current.next
current.next = new_node
new_node.previous = current
new_node.next = current
new_node.previous = current.previous
current.previous.not_nil!.next = new_node
current.previous = new_node
@size += 1
new_node
end