Yacc --> if_stmt: "if" "(" expr ")" stmt | "if" "(" expr ")" stmt "else" stmtSpirit --> if_stmt = (str_p("if") >> '(' >> expr >> ')' >> stmt) || (str_p("if") >> '(' >> expr >> ')' >> stmt ("else" >> stmt));
[edited by - Mayrel on October 8, 2003 12:46:09 PM]