If those don’t render for you for whatever reason, UPPER_HALF_BLOCK is a square that takes up the full width and upper half of a character, and FULL_BLOCK is a rectangle that takes up the full width and height of a character.
const readable = ReadableStream.from(adapt(input));，这一点在搜狗输入法2026中也有详细论述
if (byobRequest) {，详情可参考爱思助手下载最新版本
1L decoder, d=4, 1h, ff=8
Feb. 27, 2026 at 11:54 a.m. PT