@begin: scope:[]  from
  [0] phi()
  to:@1
@1: scope:[]  from @begin
  [1] phi()
  [2] call main 
  to:@end
@end: scope:[]  from @1
  [3] phi()

(void()) main()
main: scope:[main]  from @1
  [4] phi()
  to:main::@1
main::@1: scope:[main]  from main main::@1
  [5] (byte) main::idx#4 ← phi( main/(byte) 0 main::@1/(byte) main::idx#3 )
  [5] (byte) main::i#2 ← phi( main/(byte) 0 main::@1/(byte) main::i#1 )
  [6] (byte) main::$9 ← (byte) main::i#2 << (byte) 1
  [7] (byte~) main::$4 ← (byte) main::$9 + (byte) main::i#2
  [8] *((const byte*) main::SCREEN#0 + (byte) main::idx#4) ← *((byte*)(const struct Point[]) points#0 + (byte~) main::$4)
  [9] (byte) main::idx#1 ← ++ (byte) main::idx#4
  [10] (byte~) main::$0 ← < *((signed word*)(const struct Point[]) points#0+(const byte) OFFSET_STRUCT_POINT_Y + (byte~) main::$4)
  [11] *((const byte*) main::SCREEN#0 + (byte) main::idx#1) ← (byte~) main::$0
  [12] (byte) main::idx#2 ← ++ (byte) main::idx#1
  [13] (byte~) main::$1 ← > *((signed word*)(const struct Point[]) points#0+(const byte) OFFSET_STRUCT_POINT_Y + (byte~) main::$4)
  [14] *((const byte*) main::SCREEN#0 + (byte) main::idx#2) ← (byte~) main::$1
  [15] (byte) main::idx#3 ← ++ (byte) main::idx#2
  [16] (byte) main::i#1 ← ++ (byte) main::i#2
  [17] if((byte) main::i#1!=(byte) 3) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@1
  [18] return 
  to:@return