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id parse-tree-notation
name Parse Tree Notation
appeared 1994
tags grammarLanguage
description An important aspect of Parse Tree Notation (PTN) is that the data structure being manipulated is the parse tree for the program, not its token list. Pattern matching in PTN is on subtrees of the program's parse tree, using DCG rules to identify the subtrees of interest
lab University of Melbourne

country Australia
reference https://dtai.cs.kuleuven.be/projects/ALP/newsletter/archive_93_96/news/tools/grammars/ptn.html