{Rename.PAS}
  ▀▀▀▀▀▀▀▀▀▀▀▀▀▀
 {Sample code for the Rename procedure.}

  uses WinCrt;

  var
    f : file;
  begin
    { Rename a file. Old and new names
      given on command line. }
    if ParamCount <> 2 then
    begin
      Writeln('Wrong number of parameters');
      Halt(1);
    end;
    Assign(f,ParamStr(1));
    Writeln('Renaming ',ParamStr(1),
            ' to ',ParamStr(2));
    Rename(f,ParamStr(2));
  end.