   @compile :inline_list_funcs
 
   @doc """
-  Given a list of lists, concatenates the sublists into a single list.
+  Given a list of lists, concatenate the sublists into a single list.
 
   ## Examples
 

  end

  @doc """
  Returns the last element in `list` or nil if the `list` is empty.

  ## Examples



  @doc """
  Receives a list of tuples and sorts the items
  at `position` of the tuples. The sort is stable.

  ## Examples

