# File lib/cucumber/errors.rb, line 26
    def initialize(step_name, step_definitions, used_guess)
      message = "Ambiguous match of \"#{step_name}\":\n\n"
      message << step_definitions.map{|sd| sd.backtrace_line}.join("\n")
      message << "\n\n"
      message << "You can run again with --guess to make Cucumber be more smart about it\n" unless used_guess
      super(message)
    end