old_contents: from fillplots import plot_regions, And, SDOr
  dom01 = (0, 1)
  dom12 = (1, 2)
  plotter = plot_regions([
      And([(lambda x: (1.0 - x ** 2) ** 0.5, True, dom01),
           (lambda x: 0.5 * x, False, dom01),
           (lambda x: 2.0 * x, True, dom01)]),
      SDOr([(lambda x: (1.0 - (x - 1) ** 2) ** 0.5, True, dom12),
          (lambda x: 0.5 * (x - 1), False, dom12),
          (lambda x: 2.0 * (x - 1), True, dom12)]),
  ], xlim=(0, 2), ylim=(0, 1))
  
new_contents: from fillplots import plot_regions, And, SDOr
  dom01 = (0, 1)
  dom12 = (1, 2)
  plotter = plot_regions([
      And([(lambda x: (1.0 - x ** 2) ** 0.5, True, dom01),
           (lambda x: 0.5 * x, False, dom01),
           (lambda x: 2.0 * x, True, dom01)]),
      SDOr([(lambda x: (1.0 - (x - 1) ** 2) ** 0.5, True, dom12),
            (lambda x: 0.5 * (x - 1), False, dom12),
            (lambda x: 2.0 * (x - 1), True, dom12)]),
  ], xlim=(0, 2), ylim=(0, 1))
  
subject: Fix indent