// This is a bit rough... finds static and non-static methods.
// It's usually just for error messages though, so no worries.

static boolean hasMethodNamed(O obj, String method) {
  if (obj == null) ret false;
  if (obj instanceof Class)
    ret hasMethodNamed((Class) obj, method);
  ret hasMethodNamed(obj.getClass(), method);
}

static boolean hasMethodNamed(Class c, String method) {
  if (c == null) false;
  ret getMethodCache(c).cache.containsKey(method);
}