AC/ Acceptables/ AmbiguousArgument/ AmbiguousOption/ Arguable/ CompletingHash/ Completion/ InvalidArgument/ InvalidOption/ List/ MissingArgument/ NeedlessArgument/ OptionMap/ ParseError/ Switch/ abort-i.ri accept-c.ri accept-i.ri banner-i.ri base-i.ri candidate-i.ri cdesc-OptionParser.ri complete-i.ri def_head_option-i.ri def_option-i.ri def_tail_option-i.ri default_argv-i.ri define-i.ri define_by_keywords-i.ri define_head-i.ri define_tail-i.ri each_const-c.ri environment-i.ri getopts-c.ri getopts-i.ri help-i.ri inc-c.ri inc-i.ri load-i.ri make_switch-i.ri new-c.ri new-i.ri notwice-i.ri on-i.ri on_head-i.ri on_tail-i.ri order%21-i.ri order-i.ri parse%21-i.ri parse-i.ri permute%21-i.ri permute-i.ri program_name-i.ri reject-c.ri reject-i.ri release-i.ri remove-i.ri search-i.ri search_const-c.ri separator-i.ri set_banner-i.ri set_program_name-i.ri set_summary_indent-i.ri set_summary_width-i.ri show_version-c.ri summarize-i.ri summary_indent-i.ri summary_width-i.ri terminate-c.ri terminate-i.ri to_a-i.ri to_s-i.ri top-c.ri top-i.ri ver-i.ri version-i.ri visit-i.ri warn-i.ri with-c.ri