def choose
import bend-edit-distance@0.2.2.0/src/Batch.bend as Batchimport Base
88def choose(left: Group, right: Group) -> Bool:
89 match left right:
90 case Group{0n, _, _} _:
91 False{}
92 case _ Group{0n, _, _}:
93 True{}
94 case Group{_, a, _} Group{_, b, _}:
95 F32.is_le(a, b)