unit uw2738; {$mode Delphi} interface Type T8087Exception = (emInvalidOp, emDenormalizedOperand, emZeroDivide, emOverflow, emUnderflow, emPrecision); T8087Exceptions = set of T8087Exception; function SetMasked8087Exceptions(Exceptions: T8087Exceptions; ClearBefore: Boolean = True): T8087Exceptions; implementation function SetMasked8087Exceptions(Exceptions: T8087Exceptions; ClearBefore: Boolean): T8087Exceptions; begin writeln('blaat called me'); end; end.