Linked from
The 12 pages that link to Abstract syntax tree, each with the reason it gives.
Source codeRelated: Language tools commonly represent parsed source code as this tree.
AssociativityRelated: Associative operators can often be represented with different tree groupings.
InterpreterRelated: Many interpreters walk this structure directly to execute parsed programs.
ParsingBroader topic: Compilers commonly use this simplified structure after parsing.
ParserBroader topic: Many parsers turn recognized input into this structural representation.