识别小型语言所有单词的词法分析程序设计①　　组织源程序的输入，识别出源程序中的各个基本语法单位（也称为单词或语法符号），按规则转换成二元式的形式；

② 　　删除无用的空白字符、回车符、及其它非实质性符号；

③ 　　删除注解行；

-Identification of small language of all words in lexical analysis program designed to ① the organization of the input source, identify the source of all the basic grammatical unit (also known as a word or grammatical symbol), according to the rules into the form of binary-type　② Remove useless white space characters, carriage returns, and other non-substantive symbols　③ delete a comment line