
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] main::$0 = main::i#2 & 1
  [3] isSet::b#0 = main::$0 == 0
  [4] isSet::i#0 = main::i#2
  [5] call isSet
  [6] isSet::return#0 = isSet::return#1
  to:main::@5
main::@5: scope:[main]  from main::@1
  [7] main::$2 = isSet::return#0
  [8] if(main::$2) goto main::@2
  to:main::@4
main::@4: scope:[main]  from main::@5
  [9] main::screen[main::i#2] = ' '
  to:main::@3
main::@3: scope:[main]  from main::@2 main::@4
  [10] main::i#1 = ++ main::i#2
  [11] if(main::i#1!=$65) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@3
  [12] return 
  to:@return
main::@2: scope:[main]  from main::@5
  [13] main::screen[main::i#2] = '*'
  to:main::@3

bool isSet(char i , bool b)
isSet: scope:[isSet]  from main::@1
  [14] isSet::$0 = isSet::i#0 & 8
  [15] isSet::$1 = isSet::$0 != 0
  [16] isSet::return#1 = isSet::b#0 || isSet::$1
  to:isSet::@return
isSet::@return: scope:[isSet]  from isSet
  [17] return 
  to:@return
