eq相等, ne.neq不相等, gt大于, lt小于, gte.ge大于等于, lte.le 小于等于, not非, mod求模. is [not] div by是否能被某数整除, is [not] even是否为偶数, $a is [not] even by $b即($a / $b) % 2 == 0, is [not] odd是否为奇, $a is not odd by $b即($a / $b) % 2 != 0 示例: equal/ not equal/ greater than/ l…