RemixIconEx.Editor.insert_row_top

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

insert_row_top(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Editor.insert_row_top()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M20 13c.552 0 1 .448 1 1v6c0 .552-.448 1-1 1H4c-.552 0-1-.448-1-1v-6c0-.552.448-1 1-1h16zm-1 2H5v4h14v-4zM12 1c2.761 0 5 2.239 5 5s-2.239 5-5 5-5-2.239-5-5 2.239-5 5-5zm1 2h-2v1.999L9 5v2l2-.001V9h2V6.999L15 7V5l-2-.001V3z" />
</svg>

example usage

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