
void main()
main: scope:[main]  from
  [0] *SCREEN = STAR
  [1] *(VIC+$10*2+1) = RED
  to:main::@1
main::@1: scope:[main]  from main main::@1
  [2] main::i#2 = phi( main/$28, main::@1/main::i#1 )
  [3] SCREEN[main::i#2] = STAR+1
  [4] main::i#1 = ++ main::i#2
  [5] if(main::i#1!=$50) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@1
  [6] return 
  to:@return
