
void main()
main: scope:[main]  from
  [0] phi()
  to:main::print21
main::print21: scope:[main]  from main
  [1] phi()
  to:main::print21_@1
main::print21_@1: scope:[main]  from main::print21 main::print21_@2
  [2] main::print21_j#2 = phi( main::print21/0, main::print21_@2/main::print21_j#1 )
  [2] main::print21_i#2 = phi( main::print21/0, main::print21_@2/main::print21_i#1 )
  [3] if(0!=main::hello[main::print21_i#2]) goto main::print21_@2
  to:main::print22
main::print22: scope:[main]  from main::print21_@1
  [4] phi()
  to:main::print22_@1
main::print22_@1: scope:[main]  from main::print22 main::print22_@2
  [5] main::print22_j#2 = phi( main::print22/0, main::print22_@2/main::print22_j#1 )
  [5] main::print22_i#2 = phi( main::print22/0, main::print22_@2/main::print22_i#1 )
  [6] if(0!=main::hello[main::print22_i#2]) goto main::print22_@2
  to:main::@return
main::@return: scope:[main]  from main::print22_@1
  [7] return 
  to:@return
main::print22_@2: scope:[main]  from main::print22_@1
  [8] main::print22_at#0[main::print22_j#2] = main::hello[main::print22_i#2]
  [9] main::print22_j#1 = main::print22_j#2 + 2
  [10] main::print22_i#1 = ++ main::print22_i#2
  to:main::print22_@1
main::print21_@2: scope:[main]  from main::print21_@1
  [11] screen[main::print21_j#2] = main::hello[main::print21_i#2]
  [12] main::print21_j#1 = main::print21_j#2 + 2
  [13] main::print21_i#1 = ++ main::print21_i#2
  to:main::print21_@1
