Run cfgToPda.py to import grammar, after conversion, type in 'y' if you wish to parse strings. Sample grammars are stored in ./Samples/, each are a set of two files; sample strings to parse (and their ...
Abstract: This paper presents an incremental version of the well-known algorithm for constructing the Greibach normal form (GNF) of a context-free string grammar. It supports the extension of the ...