RemixIconEx.System.arrow_right

You're seeing just the function arrow_right, go back to RemixIconEx.System module for more information.
Link to this function

arrow_right(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.System.arrow_right()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M16.172 11l-5.364-5.364 1.414-1.414L20 12l-7.778 7.778-1.414-1.414L16.172 13H4v-2z" />
</svg>

example usage

svg.icon {
  width: 96;
  height: 96;
}