function geom.on_any_shape(x,y, drawing)
  for _,shape in ipairs(drawing.shapes) do
    assert(shape)
    if geom.on_shape(x,y, drawing, shape) then
      return true
    end
  end
  return false
end

      return y >= y1*0.95 and y <= y2*1.05

      return y >= y1-2 and y <= y2+2

      return x >= x1*0.95 and x <= x2*1.05

      return x >= x1-2 and x <= x2+2

    return geom.dist(center.x,center.y, x,y) == shape.radius

    local dist = geom.dist(center.x,center.y, x,y)
    return dist > shape.radius*0.95 and dist < shape.radius*1.05

    if math.abs(p1.x-x) > 5 then

    if math.abs(p1.x-x) > 2 then

    return y >= y1 and y <= y2

    return y >= y1-2 and y <= y2+2

  if yp < 0.95*y or yp > 1.05*y then

  if yp < y-2 or yp > y+2 then

  return k > -0.05 and k < 1.05

  return k > -0.005 and k < 1.005

Show_nearby = false

  if Show_nearby then
    love.graphics.setColor(1,0.75,0.75)
    for y=0,127 do
      for x=0,255 do
        if geom.on_any_shape(x,y, line) then
          love.graphics.circle('fill', Drawing.pixels(x)+Margin_left, Drawing.pixels(y)+line.y, 2)
        end
      end
    end
  end

  if chord == 'C-a' then
    Show_nearby = not Show_nearby
    return
  end