svoid test_tok_typesAndNamesOfParams() {
  assertEqualsVerbose(ll(pair("virtual A", "a")),
    tok_typesAndNamesOfParams(javaTok("virtual A a")));
  assertEqualsVerbose(ll(pair("A", "a"), pair("A", "b")),
    tok_typesAndNamesOfParams(javaTok("A a, b")));
}