append(*args)
Instance Public methods
Appends switch at the tail of the list, and associates short,
long and negated long options. Arguments are:
switch
OptionParser::Switch instance to be inserted.
short_opts
List of short style options.
long_opts
List of long style options.
nolong_opts
List of long style options with âno-â prefix.
append(switch, short_opts, long_opts, nolong_opts)