message: Added `shear__pos_at`
diff: @@ -136,5 +136,9 @@ fn shear__pos(pos: vec4) ~ mut draw_list: [[]] {
  push(mut draw_list, ["rel_transform__rx_ry", (1, x(pos)), (y(pos), 1)])
  }
  +fn shear__pos_at(pos: vec4, at: vec4) ~ mut draw_list: [[]] {
  + push(mut draw_list, ["rel_transform__rx_ry",
  + (1, x(pos), x(pos) * -y(at)),
  + (y(pos), 1, y(pos) * -x(at)),
  ])
  }
  