docs: static synchronized Mutator mutatorFor(Class<?> type, String name, InheritingConfiguration configuration) {
      PropertyInfoKey key = new PropertyInfoKey(type, name, configuration);
      if (!MUTATOR_CACHE.containsKey(key) || !FIELD_CACHE.containsKey(key)) {
        @SuppressWarnings("unchecked")
        Class<Object> uncheckedType = (Class<Object>) type;
        for (Entry<String, Mutator> entry : TypeInfoRegistry.typeInfoFor(uncheckedType, configuration).getMutators().entrySet()) {
          if (entry.getValue().getMember() instanceof Method)
            mutatorFor(type, (Method) entry.getValue().getMember(), configuration, entry.getKey());
          else if (entry.getValue().getMember() instanceof Field)
            fieldPropertyFor(type, (Field) entry.getValue().getMember(), configuration, entry.getKey());
        }
      }
  
      if (MUTATOR_CACHE.containsKey(key))
        return MUTATOR_CACHE.get(key);
      return FIELD_CACHE.get(key);
    }