DELETER Delete file or graphics object.
deleter is the modification of delete Built-in function.
deleter delete files permanently, recycle bin is not used
DELETER file_name deletes the named file from disk. Wildcards
may be used. For example, DELETE *.p deletes all P-files from the
current directory.
Use the functional form of DELETER, such as DELETER('file') when the
file name is stored in a string.
DELETER(H) deletes the graphics object with handle H. If the object
is a window, the window is closed and deleted without confirmation.
See also RECYCLE, DELETE.