Examples for Sequential Declaration Regions

  function to_string (
    value      : in integer_vector
  ) return string is
    variable L : line; 
  begin
    write(L, value) ;    
    inner_blk : block
     variable result : string(L'range) ; 
    begin
      result := L.all ; 
      deallocate(L) ; 
      return result ; 
    end block ; 
  end function to_string ;