replace list nums

replace-nums.less

// The Mixin
.replace-nums (@index) when (@index > 0) {
	&:nth-child(@{index}):before {
    content: '@{index}'
	}
    
	.replace-nums(@index - 1);
}

.replace-nums (@index, @content) when (@index > 0) {
	&:nth-child(@{index}):before {
    content: '@{index}@{content}'
	}
    
	.replace-nums(@index - 1, @content);
}

// Usage
ol li {
	.replace-nums(5);
  
  li {
    .replace-nums(5, ')');
  }
}