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 is [not] even by $b即($a / $b) % 2 == 0 is [not] odd是否为奇 is not odd by $b即($a / $b) % 2 !
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 is [not] even by $b即($a / $b) % 2 == 0 is [not] odd是否为奇 is not odd by $b即($a / $b) % 2 !