`find` is an example of position-sensitive flags ```console $ find --help A simple to use, efficient, and full-featured Command Line Argument Parser Usage: find[EXE] [OPTIONS] Options: -h, --help Print help -V, --version Print version TESTS: --empty File is empty and is either a regular file or a directory --name Base of file name (the path with the leading directories removed) matches shell pattern pattern OPERATORS: -o, --or expr2 is not evaluate if exp1 is true -a, --and Same as `expr1 expr1` $ find --empty -o --name .keep [ ( "empty", Bool( true, ), ), ( "or", Bool( true, ), ), ( "name", String( ".keep", ), ), ] ```