# File lib/backports/tools.rb, line 319 def require_with_backports(lib) begin return false unless require_without_backports(lib) paths = Backports::StdLib.extended_lib.fetch(lib, nil) rescue LoadError return false if Backports::StdLib::LoadedFeatures.new.include?(lib) raise unless paths = Backports::StdLib.extended_lib.fetch(lib, nil) Backports::StdLib::LoadedFeatures.mark_as_loaded(lib) end if paths paths.each do |path| require_without_backports(path) end end true end