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abstract syntax treeA data structure that represents the structure of a program or program fragment. Its leaves are literals, such as numbers and variable names, while its internal nodes represent higher-level structures [..]
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abstract syntax tree<computer programming> A data structure representing something which has been parsed, often used as a compiler or interpreter's internal representation of a program while it is being optimised and from which code generation is performed. The range of all possible such structures is described by the abstract syntax. Acronym: AST (01 Mar 1 [..]
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abstract syntax treeCompilers often construct an abstract syntax tree (AST) for the semantic analysis. Its nodes are programming language constructs and its edges express the hierarchical relation between these construct [..]
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