
void main()
main: scope:[main]  from
  [0] *SCREEN = '0'+4
  [1] *(SCREEN+1) = 'b'+'b'
  [2] *(SCREEN+2) = 'c'*'c'
  to:main::@return
main::@return: scope:[main]  from main
  [3] return 
  to:@return
