def column
import bend-visgraph@2.0.0.0/src/series.bend as Seriesimport Base
52def column(rev: List<&2, F32>, +i: U32, ys: Array<F32>) -> Array<F32>:
53 match rev:
54 case Nil{}:
55 ys
56 case Con{y, rest}:
57 column(rest, (i - 1 : U32), Array.set(F32, ys, i, y))