def Blk.kcol
import bend-tensors@0.0.0.2/bend_tensors.bend as BendTensorsimport Base
1584# row i of a block is padded past kj when i < ki, and entirely when not
1585def Blk.kcol(ki: Nat, i: Nat, +kj: Nat) -> Nat:
1586 Bool.pick(Nat, Nat.is_lt(i, ki), kj, 0n)