FUNC VOID main()
{
  INT i,j,k,l
  i := 0
  j := 0
  k := 0
  l := 0
 { INT i,j,k
     l := 1
    { INT i,j
       k:= 2
       { INT i
          j:= 3
       }
    }
 }
  PRINT "Et voila: ", i,j,k,l
}