U:RDoc::AnyMethod[iI"
parse:EFI"1OptionParser::Switch::OptionalArgument#parse;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"5Parses argument if given, or uses default value.;T:
@fileI"lib/optparse.rb;T:0@omit_headings_from_table_of_contents_below000[ I"(arg, argv, &error);T@FI"OptionalArgument;TcRDoc::NormalClass00