type Block
import bend-visgraph@2.0.0.0/visgraph.bend as Visgraphimport Base
288# A block of points runs the stack on its own points. Its points that pop
289# its whole stack, and the NaNs that open it, need the points before it.
290type Block is Data:
291 Block{start: U32, opening_nans: U32, unbounded: Unbounded, st: Stack, visits: F32}