GOLD Parser Engine is used to performall duties required to the parsing of a source text string. This class contains the LALR(1) State Machine code, the DFA State Machine code,character table (used by the DFA algorithm) and all other structures and
racc, Racc是一个 LALR(1) 解析器生成器 在 ruby 本身中，并生成 ruby 程序，它将被写入 Racci.loveruby.net/en/projects/racc/描述：Racc is a LALR(1) parser generator.It is written in Ruby itself,
