def split_update
import bend-edit-distance@0.2.2.0/src/Reconstruction.bend as Reconstructionimport Base
138def split_update(index: Nat, score: U32, old_index: Nat, old_score: U32,
139 better: Bool) -> Split:
140 match better:
141 case True{}:
142 Split{index, score}
143 case False{}:
144 Split{old_index, old_score}