
void main()
main: scope:[main]  from
  [0] phi()
  to:main::@1
main::@1: scope:[main]  from main main::@3
  [1] main::i#2 = phi( main/0, main::@3/main::i#1 )
  [2] sum::b#0 = main::i#2 + 1
  [3] sum::c#0 = main::i#2 + 2
  [4] sum::a#0 = main::i#2
  [5] call sum
  [6] sum::return#0 = sum::return#1
  to:main::@2
main::@2: scope:[main]  from main::@1
  [7] main::$2 = sum::return#0
  [8] SCREEN[main::i#2] = main::$2
  [9] sum2::b#0 = main::i#2 + 1
  [10] sum2::c#0 = main::i#2 + 2
  [11] sum2::a#0 = main::i#2
  [12] call sum2
  [13] sum2::return#0 = sum2::return#1
  to:main::@3
main::@3: scope:[main]  from main::@2
  [14] main::$5 = sum2::return#0
  [15] SCREEN2[main::i#2] = main::$5
  [16] main::i#1 = ++ main::i#2
  [17] if(main::i#1!=$b) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@3
  [18] return 
  to:@return

char sum(char a , char b , char c)
sum: scope:[sum]  from main::@1
  [19] sum::$0 = sum::a#0 + sum::b#0
  [20] sum::return#1 = sum::$0 + sum::c#0
  to:sum::@return
sum::@return: scope:[sum]  from sum
  [21] return 
  to:@return

char sum2(char a , char b , char c)
sum2: scope:[sum2]  from main::@2
  [22] sum2::$0 = sum2::a#0 + sum2::b#0
  [23] sum2::return#1 = sum2::$0 + sum2::c#0
  to:sum2::@return
sum2::@return: scope:[sum2]  from sum2
  [24] return 
  to:@return
