v1.18.1

• Fix in ArrayList.Contains function against nil values #205

v1.18.0

• Queues: PriorityQueue and CircularBuffer
• Fix in BinaryHeap iterator to return sorted elements

v1.17.0

• Queues: LinkedListQueue and ArrayQueue
• Improve code coverage overall and reporting
• Integration with SonarQube

v1.16.0

• Set operations: intersection, union, difference #195

v1.15.1

• ToString() util function optimization
• String() interface function for Container interface to be implemented by all data structures

v1.15.0

• All data structures implement the json.Marshaler and json.Unmarshaler interfaces #192

v1.14.0

• GetNode() to find node in AVLTree, BTree, and RedBlackTree by key
• Size() function for the tree node of AVLTree, BTree, and RedBlackTree to dynamically calculate the size of the subtree
• Node() function of the iterators for AVLTree, BTree, and RedblackTree to return the actual node at the current iterator position

v1.13.0

• NextTo and PrevTo iterator functions #189

v1.12.1

• TreeMap Floor and Ceiling functions #92
• Switch to CircleCI #188

v1.11.0

• LinkedHashSet #89
• LinkedHashMap #91
• Lists bulk initialization #88
• Sets bulk initialization #90