# File lib/bundler/cli/common.rb, line 46
    def self.gem_not_found_message(missing_gem_name, alternatives)
      require 'bundler/similarity_detector'
      message = "Could not find gem '#{missing_gem_name}'."
      alternate_names = alternatives.map { |a| a.respond_to?(:name) ? a.name : a }
      suggestions = SimilarityDetector.new(alternate_names).similar_word_list(missing_gem_name)
      message += "\nDid you mean #{suggestions}?" if suggestions
      message
    end