# File rubygems/exceptions.rb, line 22 def self.attach_correctable return if defined?(@attached) if defined?(DidYouMean::SPELL_CHECKERS) && defined?(DidYouMean::Correctable) DidYouMean::SPELL_CHECKERS['Gem::UnknownCommandError'] = Gem::UnknownCommandSpellChecker prepend DidYouMean::Correctable end @attached = true end