type XData
import gralha-coverage@0.1.0.1/cover.bend as Coverimport Base
989# The scan state: the row buffer, the line arrays, and the rest as a record.
990type XData is Data:
991 XData{lo: U32, hi: U32, rows: List<&2, List<&2, Run>>, active: List<&2, Piece>, k: U32, n: U32, sub: U32}