The problem compounds in pipelines. Each TransformStream adds another layer of promise machinery between source and sink. The spec doesn't define synchronous fast paths, so even when data is available immediately, the promise machinery still runs.
long nc = ((AC_MASK & (c - AC_UNIT)) | (~AC_MASK & c));
，更多细节参见新收录的资料
Nature, Published online: 10 March 2026; doi:10.1038/d41586-026-00777-5
nodes). Upper pages guide navigation, while the actual indexed values live in