【Sass】配列を@each文でリストとして出力 ref: http://qiita.com/kingpanda/items/f63a536ab76ba9f2f507

css

ul li:nth-child(1):before {content: "Curtis Wilbur";}
ul li:nth-child(2):before {content: "John S McCain";}
ul li:nth-child(3):before {content: "Fitzgerald";}
ul li:nth-child(4):before {content: "Lassen";}
ul li:nth-child(5):before {content: "McCampbell";}
ul li:nth-child(6):before {content: "Mustin";}

file3.txt

・Curtis Wilbur
・John S McCain
・Fitzgerald
・Lassen
・McCampbell
・Mustin

file4.txt

// 配列 
$values: Curtis Wilbur, John S McCain, Fitzgerald, Lassen, McCampbell, Mustin;

file5.txt

$key: index($values, $value);

file6.txt

nth($values, $index_key)

html

<ul>
 <li></li>
 <li></li>
 <li></li>
 <li></li>
 <li></li>
 <li></li>
</ul>

scss

ul{
    @each $value in $values {
        $key: index($values, $value);
        li:nth-child(#{$key}):before{
            content: '#{nth($values, $key)}';
        }
    }
}

// 配列 
$values: Curtis Wilbur, John S McCain, Fitzgerald, Lassen, McCampbell, Mustin;