abstract syntax
Technical computing term for the structural representation of source code, independent of concrete syntax details.
The compiler generates an abstract syntax tree.
Abstract syntax represents the meaning of a programming language.
具象構文 (concrete syntax) refers to the actual textual representation, while 抽象構文 is the underlying structure.
abstract syntax name
Compound of 抽象 (abstraction) and 構文 (syntax), likely a calque from English 'abstract syntax'.