// probably better than findTranslators (uses tokens)

// removes invocations from src

static S findTranslators2(S src, L<S> libsOut) {

  ret join(findTranslators2(javaTok(src), libsOut));

}

// modifies original tok

static L<S> findTranslators2(L<S> tok, L<S> libsOut) {

  int i;

  while ((i = jfind(tok, "!<int>")) >= 0) {

    setAdd(libsOut, tok.get(i+2));

    clearTokens(tok, i, i+3);

  }

  ret tok;

}