{$I M_OPS.PAS} Unit m_Output; Interface {$IFDEF WINDOWS} Uses m_Output_Windows; Type TOutput = Class(TOutputWindows); {$ENDIF} {$IFDEF LINUX} Uses m_Output_Linux; Type TOutput = Class(TOutputLinux); {$ENDIF} {$IFDEF DARWIN} Uses m_Output_Darwin; Type TOutput = Class(TOutputDarwin); {$ENDIF} Implementation End.