复制{ "&&",拯救               SYM(AND_AND_SYM)},  { "<",                SYM(LT)},  { "<=",               SYM(LE)},  { "<>",               SYM(NE)},  { "!=",               SYM(NE)},  { "=",                SYM(EQ)},  { ">",                SYM(GT_SYM)},  { ">=",               SYM(GE)},  { "<<",               SYM(SHIFT_LEFT)},  { ">>",               SYM(SHIFT_RIGHT)},  { "<=>",              SYM(EQUAL_SYM)},  { "ACCESSIBLE",       SYM(ACCESSIBLE_SYM)},  { "ACTION",           SYM(ACTION)},  { "ADD",              SYM(ADD)},  { "AFTER",            SYM(AFTER_SYM)},  { "AGAINST",          SYM(AGAINST)},  { "AGGREGATE",        SYM(AGGREGATE_SYM)},  { "ALL",              SYM(ALL)},  1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.