-{
-%6
- 0 0
-%5a
- bracket_thick arch_height add half_height arch_thick sub arch_width add
- arch_angle arch_height -0.15 mul bracket_traject
-%5b
- bracket_thick 0.5 mul half_height
- 0 arch_height 0.5 mul bracket_traject
-%5c
- 0 half_height
-%4a
- bracket_thick half_height arch_thick sub
- 0 arch_height 0.4 mul bracket_traject
-%4b
- bracket_thick arch_height add half_height arch_thick sub arch_width add
- arch_angle arch_height -0.25 mul bracket_traject
-%4c
- bracket_thick arch_height add half_height arch_thick sub arch_width add
-%3
- bracket_thick half_height arch_thick sub
-%2
- bracket_thick 0
-%1
- 0 0
-} bind def
-
-/draw_half_bracket {
- moveto
- lineto
- lineto
- curveto
- curveto
- lineto
- gsave
- fill
- grestore
-} bind def
+{
+%6
+ 0 0
+%5a
+ bracket_thick arch_height add half_height arch_thick sub arch_width add
+ arch_angle arch_height -0.15 mul bracket_traject
+%5b
+ bracket_thick 0.5 mul half_height
+ 0 arch_height 0.5 mul bracket_traject
+%5c
+ 0 half_height
+%4a
+ bracket_thick half_height arch_thick sub
+ 0 arch_height 0.4 mul bracket_traject
+%4b
+ bracket_thick arch_height add half_height arch_thick sub arch_width add
+ arch_angle arch_height -0.25 mul bracket_traject
+%4c
+ bracket_thick arch_height add half_height arch_thick sub arch_width add
+%3
+ bracket_thick half_height arch_thick sub
+%2
+ bracket_thick 0
+%1
+ 0 0
+} bind def
+
+/draw_half_bracket {
+ moveto
+ lineto
+ lineto
+ curveto
+ curveto
+ lineto
+ gsave
+ fill
+ grestore
+} bind def