simplify by: depth + prefix.bit_len()== point
#3
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zhiqiangxu wants to merge 3 commits intospacesprotocol:mainfrom
Open
simplify by: `depth + prefix.bit_len()== point`#3zhiqiangxu wants to merge 3 commits intospacesprotocol:mainfrom
zhiqiangxu wants to merge 3 commits intospacesprotocol:mainfrom