Features in bullets:
# allow = ["api.example.com"] # additional domains for agent/allowlist modes
，这一点在im钱包官方下载中也有详细论述
if (n <= 1) return;，这一点在同城约会中也有详细论述
BYOB also can't be used with async iteration or TransformStreams, so developers who want zero-copy reads are forced back into the manual reader loop.