Without strings, one will probably want to manipulate atoms in various ways. As a start, l1 introduces the notion of "splitting" (creating a list from an atom o

Without strings, one will probably want to manipulate atoms in various ways. As a start, l1 introduces the notion of "splitting" (creating a list from an atom or number) and "fusing" (joining such a list back together again) "Fission" better than "splitting" surely? ;)