parsing 2 python 2 cplusplus 2 cpp 2 lexer-parser 2 ast-matching 1 ast-patch-tool 1 ast-patching 1 fortran-parser 1 java-parser 1 ontology 1 python-parser 1 semantic-web 1 software-engineering 1 syntax-aware 1 verilog-parser 1 cpp-library 1 language 1 lexer-analyzer 1 text-processing 1 tokenization 1 tokens 1 ply 1 parser 1 syntax-parser 1 syntax-tree 1 tokenizer 1 cpp20 1 ast 1 back-tracking-parsing 1 c-plus-plus-parser 1 c-plus-plus-parsing 1 cplusplus-ast 1 cplusplus-parser 1 cpp-ast 1 cpp-program-parser 1 cpp-source-parser 1 cppast 1 parser-library 1 ast-diff-tool 1 ast-differencing 1