"code": "invalid_amount",
Digest: sha256:bb6169309e6c0d728f7a726330360b505bd2e60931f86c38b81c773291f4daf0
，更多细节参见safew官方下载
[ anyVar isNil ifTrue: anyBlock ] bpattern with: [ anyVar ] -> [:pattern | pattern beVariable ]，这一点在旺商聊官方下载中也有详细论述
Graceful Fallback for Extreme Customization:
He only learned it had been aired on TV when he saw his phone around 03:00 GMT, including messages from the US as the news reached it.