- (expand):refresh and expand the directory listing its member.
It can be used wild card file mask like as *.c
It may be reset by new mask for already expanded dir,
leaving members(not refreshed) of subdirectory which is
corresponding to the mask,deleting unmatched subdir
which may have member expanded.
excluded status is reset.
By /ox[-](x=n/t/s) parm in the rename field
dirlist is sorted by name/timestamp/size.(See SORt cmd)