The [XMLizer] parsers are generated from grammars by … [http://www.antlr.org] … which has been modified to support multi-weight parsing. … i.e., [abstract syntax trees] that may contain unparsed subtrees. … [ANTLR] generates recursive descent LL(k) parsers that can … [abstract syntax trees], productions in the grammar may be annotated … A parser generated by ANTLR is easily understood … Every production generates a method that directly reflects … between parsing alternatives based on run-time information. Syntactic …
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