feat: Tree Data Structure Interface

[inf3cti0n95]

A basic set of interfaces or abstract classes that all the tree data structures can be built upon. Containing basic properties and methods needed by every tree. Such as

Tree Node

Properties

• [ ] Parent Node type: Node Node should have a property that points to its parent node.
• [ ] Key type: any Node should have a property that contains the key of the node. Upon which all the operations in the Trees are based.
• [ ] isRootNode type: boolean Node should have a property that shows if the node is the root node for a tree. i.e. It has no parent node.
• ~~Value/Data/MetaData type: any Node should have a property that can hold value or arbitrary data or metadata for the node.~~

References

• https://xlinux.nist.gov/dads/HTML/tree.html