/* Font Awesome uses the Unicode Private Use Area (PUA) to ensure screen
   readers do not read off random characters that represent icons */

.createIconClasses(@iterator: 1) when(@iterator <= length(@fa-icon-glyphs)) {
  @fa-glyph-name: extract(extract(@fa-icon-glyphs, @iterator), 1);
  @fa-glyph-name-unquoted: ~"@{fa-glyph-name}";
  .@{fa-css-prefix}-@{fa-glyph-name-unquoted}:before {
    content: extract(extract(@fa-icon-glyphs, @iterator), 2);
  }
  .createIconClasses((@iterator + 1));
}
.createIconClasses();