Two characters might have identical Unicode skeletons but render differently in specific fonts, or have different skeletons but render identically in a particular typeface. Detecting this requires rendering glyphs and comparing pixel output. No purely Unicode-data-based approach handles it, and UTS #39 does not attempt to.
Also supports raw .ckpt files and inspection:
。业内人士推荐搜狗输入法2026作为进阶阅读
return right - left + 1;
chunks.push(chunk);