In computer science, a tree is a widely-used data structure that emulates a hierarchical tree structure with a set of linked Vertex_. It is an acyclic connected graph where each node has a set of zero or more children nodes, and at most one parent node.... used for the definition of the semantics
Semantics
Semantics is the study of meaning in communication. The word is derived from the Greek language word s??a?t???? , "significant", from s??a??? , "to signify, to indicate" and that from s??a , "sign, mark, token".... of a programming language
Programming language
A programming language is a machine-readable artificial language designed to express computations that can be performed by a machine, particularly a computer.... .