This deletes a file. Values returned have the same meaning as in
the RenameFile XFCN. Take care ΓÇö this isnΓÇÖt an undo-able copy to the Trash!
Note that full pathnames are needed where specified. These XFCNs pay no attention to the ΓÇ£Look for documents in:ΓÇ¥ card in the Home stack. Any pathname that doesnΓÇÖt have at least one colon in it is treated as an error.