# Classes

OptionParser
OptionParser::Acceptables
OptionParser::AmbiguousArgument
OptionParser::AmbiguousOption
OptionParser::Arguable
OptionParser::CompletingHash
OptionParser::Completion
OptionParser::InvalidArgument
OptionParser::InvalidOption
OptionParser::List
OptionParser::MissingArgument
OptionParser::NeedlessArgument
OptionParser::OptionMap
OptionParser::ParseError
OptionParser::Switch
OptionParser::Switch::NoArgument
OptionParser::Switch::OptionalArgument
OptionParser::Switch::PlacedArgument
OptionParser::Switch::RequiredArgument