Design Syntax-directed translation of the expression generated quaternary type of algorithm, write code and debug on a machine to run through.
设计语法制导翻译生成表达式的四元式的算法，编写代码并上机调试运行通过。
2
In addition, based on a semantic syntax-directed translation from pure patterns to distorted patterns, a distance measure including both semantics and syntax is proposed.
这里既考虑模式的统计特征，又通过词意、句法指导下的变换来描写畸变模式的结构。
3
We introduce the syntax-directed editing model called template-driven approach, and present the functions, general structure as well as the implementation techniques of ASDE.