type Sweep
import gralha-coverage@0.1.0.1/cover.bend as Coverimport Base
443# Sweep state: sum is the total delta at cells >= upper, the runs so far cover
444# cells >= upper, and the open group collects the events of cell c.
445type Sweep is Data:
446 Sweep{sum: F32, upper: U32, c: U32, direct: F32, delta: F32, acc: List<&2, Run>}