@import (reference) url(“import-once.less”); @import (reference) url(“css-3.less”); @import (reference) url(“media.less”); @import (reference) url(“import/import-reference.less”);

.b {

.z();

}

.zz();

.visible:extend(.z all) {

extend: test;

}

.test-mediaq-import {

.mixin-with-mediaq(340px);

}

.class:extend(.class all) { }