For each operand that names a file of a type other than directory, ls displays its name as well as any requested, associated
information. For each operand that names a file of type directory, ls displays the names of files contained within that
directory, as well as any requested, associated information.///
If no operands are given, the contents of the current directory are displayed. If more than one operand is given, non-direc-
tory operands are displayed first; directory and non-directory operands are sorted separately and in lexicographical order.///
The following options are available:
ls -ABCFGHLOPRSTUW@abcdefghiklmnopqrstuwx1file ...
