{"author":"chenyu","author_email":"chenyu@fastmail.com","author_time":1702102772,"commit_time":1702102772,"committer":"GitHub","committer_email":"noreply@github.com","hash":"1e7823e1f5097b6291e1e6543231263b1b5c4375","message":"combine GROUP and GROUPTOP to a single block (#2687)\n\n","parents":["0fb1d47aa0eb7152073dfbd568893a018cfc4139"],"tree_hash":"a91419a1f5df295dab2086bfe5ed578b41ec58f8"}