@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) {
}