@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::@2
  [5] (byte) main::i#2 ← phi( main/(byte) 0 main::@2/(byte) main::i#1 )
  [6] (byte) main::c#0 ← (byte) main::i#2 + (byte) 5
  [7] (byte~) main::$1 ← (byte) main::i#2 & (byte) 1
  [8] if((byte~) main::$1==(byte) 0) goto main::@3
  to:main::@4
main::@4: scope:[main]  from main::@1
  [9] if((byte) main::i#2<(byte) 5+(byte) 1) goto main::@2
  to:main::@3
main::@3: scope:[main]  from main::@1 main::@4
  [10] (byte) main::c#1 ← ++ (byte) main::c#0
  to:main::@2
main::@2: scope:[main]  from main::@3 main::@4
  [11] (byte) main::c#2 ← phi( main::@4/(byte) main::c#0 main::@3/(byte) main::c#1 )
  [12] *((const byte*) main::SCREEN + (byte) main::i#2) ← (byte) main::c#2
  [13] (byte) main::i#1 ← ++ (byte) main::i#2
  [14] if((byte) main::i#1!=(byte) $b) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@2
  [15] return 
  to:@return
