DOR Function

── DOR ── ( ──<arithmetic expression>── , ──<arithmetic expression>────►
►─ ) ──────────────────────────────────────────────────────────────────┤

The DOR function returns the following as a double-precision value:

first <arithmetic expression>ORsecond <arithmetic expression>

Both arithmetic expressions are first extended to double-precision, if necessary, and the OR operation is performed on all 96 bits.