yacc

• The yacc library is usually automatically included in the compile step
  yacc库通常在编译步骤中自动被包括。
• What are lex and yacc, and why do people refer to them together
  lex和yacc是什么，为什么人们同时提及它们？
• Generate a parser from yacc by running yacc over the grammar file
  通过在语法文件上运行yacc生成一个解析器。
• Generate a parser from yacc by running yacc over the grammar file
  通过在语法文件上运行yacc生成一个解析器。
• The lexer returns these values through a yacc variable called yylval
  lexer通过yacc的变量yylval返回这些值。
• Lex and yacc are two very important and powerful tools on unix
  lex和yacc是unix两个非常重要的、功能强大的工具。
• When yacc compiles a
  当yacc编译一个带有_d标记的
• Might have a corresponding yacc grammar containing the line
  yacc将创建包含有类似下面一行的一个头文件（默认名为
• Lex and yacc are very good at parsing reasonably simple file formats
  lex和yacc非常擅长解析相当简单的文件格式。
• Using sdl, part 4 : lex and yacc of the pirates ho
  sdl用法，第4部分：lex和yacc构建用于脚本和gui设计的语法分析器