之后把它转换成ebnf文法，再通过一系列变换转化成无二义性的SI - NS图，根据此图就可以写出相应的各个子程序。
After transforms them the EBNF grammars and unambiguous SINS charts, we may write the corresponding procedure according to every chart.
之后把它转换成ebnf文法，再通过一系列变换转化成无二义性的SI - NS图，根据此图就可以写出相应的各个子程序。
After transforms them the EBNF grammars and unambiguous SINS charts, we may write the corresponding procedure according to every chart.
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