def ppm.cols
import gralha-svg-render@0.1.0.1/svg.bend as Svgimport Base
5833def ppm.cols(a: Array<U32>, n: Nat, +j: U32, next: Array<U32> -> String -> String) -> String:
5834 match n:
5835 case 0n: next(a)("")
5836 case 1n+d: packed.then(String, Array.get(U32, a, j), a1 => v => ppm.cols(a1, d, (j + 1 : U32), a2 => rest => next(a2)(pixel.ppm(v) ++ rest)))
5837
5838@unsafe