{"author":"chenyu","author_email":"chenyu@fastmail.com","author_time":1705885412,"commit_time":1705885412,"committer":"GitHub","committer_email":"noreply@github.com","hash":"f7d1c422394f49b059f9d631cb0302a2995be044","message":"cleanup noop prefixes in _pool (#3198)\n\n* cleanup noop prefixes in _pool\r\n\r\nmake expand dim=None as noop (in addition to -1). then slice, reshape, expand in _pool can share the same noop prefix\r\n\r\n* nit\r\n\r\n* something then reshape style\r\n\r\n* that's repeat","parents":["640e5c36ad839c38159bccd23a23ba5b4c2d8efb"],"tree_hash":"2b3c555d8e30d73a0356c04cb096dba65a8dd335"}