! [file: case-digit.tri, started: 23-Apr-2004]
! Testing new case-statement.
! error: expression is not a boolean

let
    var n: Integer
in begin
    getint(var n);
    case n>0 of
        0:      put('0'); 
        1:      put('1'); 
        else:   put('?'); 
    puteol();
end;