On Jul 1, 2009, at 04.13 h, Mike Lin wrote: >> >> Comments and string literals are no problem, since the lex wrapper >> will >> never see anything inside them as separate tokens anyway. > > OCaml comments can be nested, and must be nested parenthetically. :) I know. (Haskell has nested comments, too, btw.) That does not make a difference, though - it is all handled by lex already. In fact, my code handled nested comments just fine. - Andreas