RemixIconEx.System.refresh

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

refresh(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.System.refresh()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M5.463 4.433A9.961 9.961 0 0 1 12 2c5.523 0 10 4.477 10 10 0 2.136-.67 4.116-1.81 5.74L17 12h3A8 8 0 0 0 6.46 6.228l-.997-1.795zm13.074 15.134A9.961 9.961 0 0 1 12 22C6.477 22 2 17.523 2 12c0-2.136.67-4.116 1.81-5.74L7 12H4a8 8 0 0 0 13.54 5.772l.997 1.795z" />
</svg>

example usage

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