static int jfindIC(LS tok, S pat) {
  ret jfindIC(tok, jfind_preprocess(javaTok(pat)));
}

// tokPat must be jfind_preprocess'd
static int jfindIC(L<S> tok, L<S> tokPat) {
  S[] toks = toStringArray(codeTokensOnly(tokPat));
  ret findCodeTokens(tok, 0, true, toks);
}