def line_at
import stelliferous@0.0.2.0/tensor_access.bend as TensorAccessimport Base
169def line_at(~Element: Data,+sweep: Sweep,+pad: Element,+position: U32) -> Line<Element>:
170 Sweep{+extent,+step,kernel,+stride,+padding,+out_extent,+origin} = sweep
171 +along = (position / step : U32)
172 Line{(along / out_extent * extent * step + position % step : U32),(along % out_extent * stride + origin : U32),extent,step,padding,pad}