   end
 
   @doc """
-  Define delete_elem to delete element from a tuple according to
-  Elixir conventions (i.e. it expects the tuple as first argument,
-  zero-index based).
+  Deletes the element at the zero-based `index` from `tuple`.
 
   Please note that in versions of Erlang prior to R16B there is no BIF
   for this operation and it is emulated by converting the tuple to a list

  end

  @doc """
  Define insert_elem to insert element into a tuple according to
  Elixir conventions (i.e. it expects the tuple as first argument,
  zero-index based).

  ## Example


  end

  @doc """
  Get the element at the zero-based `index` in `tuple`.

  Implemented as a macro so it can be used in guards.

  ## Example

