pry help

Beginning Pry session for main
pry(main)> ls --help
Usage: ls [OPTIONS] [VAR]
List information about VAR (the current context by default).
Shows local and instance variables by default.
--
    -g, --globals                    Display global variables.
    -c, --constants                  Display constants.
    -l, --locals                     Display locals.
    -i, --ivars                      Display instance variables.
    -k, --class-vars                 Display class variables.
    -m, --methods                    Display methods (public methods by default)
.
    -M, --instance-methods           Display instance methods (only relevant to
classes and modules).
    -P, --public                     Display public methods (with -m).
    -r, --protected                  Display protected methods (with -m).
    -p, --private                    Display private methods (with -m).
    -s, --super                      Include superclass entries (relevant to con
stant and methods options).
    -a, --all                        Display all types of entries.
    -v, --verbose                    Verbose ouput.
    -h, --help                       Show this message.
=> nil
pry(main)>