line-segments

Draw discrete lines with pairs of points:

line-segments $ {}
  :style $ {} (:width 4)
    :color $ hslx 40 100 60
    :alpha 1
  :position $ [] 300 300
  :segments $ []
    []
      [] 1 1
      [] 2 2
    []
      [] 3 4
      [] 5 6