NewList creats a list with the included arguments.

NewParser does the initial parsing of arguments and returns the resulting Parser.

ErrBadGroup indicated that more than one short flag in a group expects an argument.

ErrBoolArg indicates that an argument is a bool (unsupported).

ErrInsufficientArgs indicates that not enough arguments were provided for this subcommand.

ErrMissingFlagName indicates that no flag name was provided.

ErrMissingValue indicates that a flag does not have an associated value.

ErrSliceFlag indicates that a flag has been given a slice type.

ErrTooManyArgs indicates that too many arguments were provided for this subcommand.

List is a Queue of arguments, used druing parsing.

Parser can be used to read and convert the raw program arguments.