👉 In computer science, "dom" is a term used to refer to the abstract syntax tree (AST) of a programming language. It is an abstract data type that represents the structure and rules for building code in a language. The AST consists of various nodes such as operators, operands, branches, and control flow statements. Each node has a name, which is the value it holds, and a left and right child. The syntax tree is built by applying a set of rules to the input