// tok is CODE tokens only!
static LS ai_splitSplittables(L<S> tok) {
  MultiMap<S> splits = mechMultiMapCI(ai_language() + " splittables => split");
  for i over tok: {
    L<S> l = splits.get(tok.get(i));
    if (nempty(l))
      replaceSubList(tok, i, i+1, words(first(l))); // For now, take first possibility
  }
  ret tok;
}

sS ai_splitSplittables(S s) {
  ret join(ai_splitSplittables_cnc(javaTok(s)));
}