A Lessig File

lessig.less

// Normal

.create-buffer(@n: 10) {
  .width-@{n} {
  	width: @n * 1px;
  }
  @m1: @n*2;
  .width-@{m1} {
  	width: @m2 * 1px;
  }
  @m2: @n*3;
  .width-@{m2} {
  	width: @m2 * 1px;
  }
  @m3: @n*4;
  .width-@{m3} {
  	width: @m3 * 1px;
  }
  @m4: @n*5;
  .width-@{m4} {
  	width: @m4 * 1px;
  }
}

.create-buffer();

// Loop

.create-buffer-loop(@n: 10, @idx: 1) when (@idx < 6) {
  @m: @n * @idx;
  .width-loop-@{m} {
  	 width: @m * 1px;
  }
  .create-buffer-loop(@n, @idx+1);
}

.create-buffer-loop();