U:RDoc::AnyMethod[iI"fetch_or_store:ETI"#Concurrent::Map#fetch_or_store;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"FFetch value with key, or store default value when key is absent, ;TI"Kor fail when no default_value is given. This is a two step operation, ;TI"Ftherefore not atomic. The store can overwrite other concurrently ;TI"stored value. ;TI"@param [Object] key ;TI"#@param [Object] default_value ;TI"$@yield default value for a key ;TI"@yieldparam key [Object] ;TI")@yieldreturn [Object] default value ;TI"1@return [Object] the value or default value ;TI")@!macro map.atomic_method_with_block;T:
@fileI"*lib/concurrent-ruby/concurrent/map.rb;T:0@omit_headings_from_table_of_contents_below00I"key;T[I" (key, default_value = NULL);T@FI"Map;TcRDoc::NormalClass00