public boolean assertCheckType(final int index, final Predicate<Value> test, final String wantedType, final boolean checkOnly) {
        return assertCheckTypes((v, i) -> {
            if (index == i) {
                return test.test(v);
            }
            return true;
        }, i -> wantedType, checkOnly);
    }
Encapsulates a list of {@link cgeo.geocaching.utils.formulas.Value}'s for handling as parameter lists in {@link Formula}
main/src/main/java/cgeo/geocaching/utils/formulas/ValueList.java