(PECL parle >= 0.5.1)
Parle\RLexer::build — Finalize the lexer rule set
Rules, previously added with Parle\RLexer::push() are finalized. This method call has to be done after all the necessary rules was pushed. The rule set becomes read only. The lexing can begin.
此函数没有参数。
没有返回值。