Method as_uint

Source/Utils/dukglue/dukvalue.h:342–346

	}

	inline duk_uint_t as_uint() const {
		if (mType != NUMBER)
			throw DukException() << "Expected number, got " << type_name();
		return static_cast<uint32_t>(mPOD.number);
	}

	inline void* as_pointer() const {
		if (mType != POINTER && mType != NULLREF)