Southern-Sòng Yìxué compiler, author of Jí zhuàn jīng yì 集傳精義 — a now-lost collation-commentary on the Yì. The Sìkù editors verify the reconstructed Yǒnglè dàdiǎn text of 司馬光 Sīmǎ Guāng’s Wēngōng Yì shuō (KR1a0013) against citations preserved in Chén Yǒuwén’s Jí zhuàn jīng yì, 馮椅 Féng Yǐ’s Yìxué, and 胡一桂 Hú Yīguì’s Huìtōng.