RemixIconEx.Map.map

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

map(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Map.map()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M2 5l7-3 6 3 6.303-2.701a.5.5 0 0 1 .697.46V19l-7 3-6-3-6.303 2.701a.5.5 0 0 1-.697-.46V5zm12.935 2.204l-6-3L4 6.319v12.648l5.065-2.17 6 3L20 17.68V5.033l-5.065 2.17z" />
</svg>

example usage

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