poly:
    procedure options(main);

    /* evaluate polynomial */

    %replace
        false by '0'b,
        true  by '1'b;
    dcl
        (x,y,z) float binary;

    dcl
        eofile bit(1) static initial(false),
        sysin file;

    on endfile(sysin)
        eofile = true;

        do while(true);
        put skip(2) list('Type x,y,z: ');
        get list(x,y,z);

        if eofile then
            stop;

        put skip list('       2');
        put skip list('      x  + 2y + z =',p(x,y,z));
        end;

    p:
        proc (x,y,z) returns (float binary);
        dcl
            (x,y,z) float binary;
        return (x * x + 2 * y + z);
        end p;

    end poly;