defmodule <%= @name %> do
    @moduledoc "Enum type with <%= length(@variants) %> variants"

    @type t() :: <%= @type_union %>

    @doc "Returns the constructor index for a variant name"
    def constructor_index(name) do
      case name do
<%= for v <- @variants do %>        <%= inspect(v["title"]) %> -> {:ok, <%= v["index"] %>}
<% end %>        _ -> {:error, :unknown_variant}
      end
    end

    @doc "Returns the variant name for a constructor index"
    def variant_name(index) do
      case index do
<%= for v <- @variants do %>        <%= v["index"] %> -> {:ok, <%= inspect(v["title"]) %>}
<% end %>        _ -> {:error, :unknown_index}
      end
    end

<%= @variant_modules %>
  end