| English, J. (1998). "The Brighton University Resource Kit for Students." , University of Brighton, United Kingdom. |
....A data structure representing a program which has been parsed, often used as a compiler or interpreter s internal representation of a program while it is being optimized and from which code generation is performed. The range of all possible such structures is described by the abstract syntax (English 1998). AST This is a tree structure, typically an N ary tree, that mirrors the abstract syntax of the source language. Each leaf in the tree corresponds to a terminal of some sort in the language (say, a constant or a variable) and each node corresponds to an operator or, perhaps, a non terminal ....
English, J. (1998). "The Brighton University Resource Kit for Students." , University of Brighton, United Kingdom.
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