{"author":"chenyu","author_email":"chenyu@fastmail.com","author_time":1708963855,"commit_time":1708963855,"committer":"GitHub","committer_email":"noreply@github.com","hash":"b1426f3a4c80a5ef6cd65699592c0bb21654b7b5","message":"cleanup SumNode mod (#3503)\n\n","parents":["61605ccc697097cb80201e7a81f2c42d9eb3191c"],"tree_hash":"2dcc4ba20a20a332ec18bfa286ec440bf38c984b"}