css-atoms/src/less/border-color-atom.less

A legal way of doing inline css

.border-color(@list, @separator) {
  .loop(@index) when (@index > 0) {
    @pair: extract(@list, @index);
    @name: extract(@pair, 1);
    @color: extract(@pair, 2);
    @important-flag: e(extract(@pair, 3));

    .border-color@{separator}@{name} {
      border-color: @color @important-flag;
    }

    .loop(@index - 1);
  }

  .loop(length(@list));
}

.border-color(@border-color-list, @border-color-separator);