## mark a section (Learn more)

loaded = catch :loaded_stuff do begin require 'rake' rescue LoadError begin require 'rubygems' require_gem 'rake' rescue Gem::LoadError throw :loaded_stuff, false end end end puts loaded loaded = catch :loaded_stuff do begin require 'foo' rescue LoadError begin require 'rubygems' require_gem 'foo' rescue Gem::LoadError throw :loaded_stuff, false end end end puts loaded

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