RemixIconEx.Editor.page_separator

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

page_separator(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Editor.page_separator()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M17 21v-4H7v4H5v-5a1 1 0 0 1 1-1h12a1 1 0 0 1 1 1v5h-2zM7 3v4h10V3h2v5a1 1 0 0 1-1 1H6a1 1 0 0 1-1-1V3h2zM2 9l4 3-4 3V9zm20 0v6l-4-3 4-3z" />
</svg>

example usage

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