static L<Int> jfindAll(L<S> tok, S pat) {
  ret jfindAll(tok, jfind_preprocess(javaTok(pat)));
}

// tokPat must be jfind_preprocess'd
static L<Int> jfindAll(L<S> tok, L<S> tokPat) {
  S[] toks = toStringArray(codeTokensOnly(tokPat));
  
  int i = -1;
  new L<Int> l;
  while ((i = findCodeTokens(tok, i+1, false, toks)) >= 0)
    l.add(i);
  ret l;
}