def cols.go
import bend-parallel@0.1.0.0/histogram.bend as Histogramimport Base
260# Columns c to c + n.
261def cols.go(+n: Nat, +c: U32, +k: U32, +o: U32, +step: U32, +nb: Nat, p: Two) -> Two:
262 match n:
263 case 0n:
264 col.one(U32.is_lt(c, k), c, o, step, nb, p)
265 case 1n+q:
266 cols.go(q, (c + 1 : U32), k, o, step, nb, col.one(U32.is_lt(c, k), c, o, step, nb, p))