removed useless tokenize function: if we split up parsing and tokenizing, we end up having to do special or non-general work over again (consider the string '(1 2)': in general, tokens would be ['(1', '2)'] since we'd have to make no assumptions. this sucks, clearly.)
removed useless tokenize function: if we split up parsing and tokenizing, we end up having to do special or non-general work over again (consider the string '(1 2)': in general, tokens would be ['(1', '2)'] since we'd have to make no assumptions. this sucks, clearly.)

jasontbradshaw/plinth