atom-beautify/examples/nested-jsbeautifyrc/less/expected/test.less

a {
  line-height: @headerHeight;
  display: block;
  padding: 0 15px;
  font-size: 16px;
  button {
    font-size: 16px;
  }
  &:link {
    color: @white;
    text-decoration: none;
  }
  &:visited {
    color: @white;
  }
  &:hover {
    color: @orange;
  }
  &.green {
    color: @green;
    
    &:hover {
      color: @white;
      background-color: @green;
    }
  }
}