*if "%0"="" then error 0 argument needed/drag something in
*echo *filer_closedir <wimp4mula$dir>.out { > <wimp4mula$dir>.work.obeyfile }
*obey <wimp4mula$dir>.work.obeyfile 
*obey <!formula$dir>.!run <wimp4mula$dir>.out.out %0
*echo filer_opendir <wimp4mula$dir>.out { > <wimp4mula$dir>.work.obeyfile }
*obey <wimp4mula$dir>.work.obeyfile 
*quit
