writev(batch) { for (const c of batch) addChunk(c); },
!SourceBuffer.prototype.appendBuffer.toString().includes('[native code]')，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
When you write a Dockerfile, the Dockerfile frontend parses it and emits LLB. But nothing in BuildKit requires that the input be a Dockerfile. Any program that can produce valid LLB can drive BuildKit.，这一点在同城约会中也有详细论述
const [forHash, forStorage] = response.body.tee();