# File lib/bundler/vendor/thor.rb, line 349
      def find_task_possibilities(meth)
        len = meth.to_s.length
        possibilities = all_tasks.merge(map).keys.select { |n| meth == n[0, len] }.sort
        unique_possibilities = possibilities.map { |k| map[k] || k }.uniq

        if possibilities.include?(meth)
          [meth]
        elsif unique_possibilities.size == 1
          unique_possibilities
        else
          possibilities
        end
      end