private static Type type(DSHandle l, DSHandle r) throws ExecutionException {
Type tl = l.getType();
Type tr = r.getType();
if (Types.STRING.equals(tl) || Types.STRING.equals(tr)) {
return Types.STRING;
} else if (Types.FLOAT.equals(tl) || Types.FLOAT.equals(tr)) {
return Types.FLOAT;
} else {
return Types.INT;
}
}
