sketch001 = startSketchOn('XY')
  |> startProfileAt([-5, -5], %)
  |> line(end = [0, 10])
  |> line(end = [10.55, 0], tag = $seg01)
  |> line(end = [0, -10], tag = $seg02)
  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
  |> close()
extrude001 = extrude(sketch001, length = -10)
  |> fillet(radius = 5, tags = [seg01])
sketch002 = startSketchOn(extrude001, seg02)
  |> startProfileAt([-2, -6], %)
  |> line(end = [2, 3])
  |> line(end = [2, -3])
  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
  |> close()
extrude002 = extrude(sketch002, length = 5)