       do: Keyword.fetch(aliases, :"Elixir.#{atom}")
 
   @doc """
-  Returns from which modules the given `{name, arity}` is
-  imported from.
+  Returns the modules from which the given `{name, arity}` was
+  imported.
 
   It returns a list of two element tuples in the shape of
   `{:function | :macro, module}`. The elements in the list

  end

  @doc """
  Returns the alias for the given atom, `nil` otherwise.

  ## Examples


    do: Keyword.fetch(aliases, :"Elixir.#{atom}")

  @doc """
  Fetches the macro alias for the given atom.

  Returns `{:ok, macro_alias}` if the alias exists, `:error`
  otherwise.

  A macro alias is only used inside quoted expansion. See
  `fetch_alias/2` for a more general example.
