简易的语法分析程序 此为LL(1)语法分析程序 语法分析程序-simple syntax analysis procedures such as LL (1) syntax analysis program syntax analysis program

为给定编程语言设计语法分析器其内容包含LL(1)预测分析表、语法分析器的处理流程等-program  compoundstmt stmt  ifstmt | whilestmt | assgstmt | compoundstmt compoundstmt  { stmts } stmts  stmt stmts |  ifstmt  if ( boolexp