U:RDoc::AnyMethod[iI"key:ETI"Concurrent::Map#key;TF: publico:RDoc::Markup::Document: @parts[o:RDoc::Markup::Paragraph; [I"Find key of a value. ;TI"@param [Object] value ;TI"4@return [Object, nil] key or nil when not found;T: @fileI"*lib/concurrent-ruby/concurrent/map.rb;T:0@omit_headings_from_table_of_contents_below000[I" (value);T@FI"Map;TcRDoc::NormalClass00