# File lib/spring/client/binstub.rb, line 111
        def generate(fallback = nil)
          unless fallback
            fallback = "require 'bundler/setup'\n" \
                       "load Gem.bin_path('#{command.gem_name}', '#{command.exec_name}')\n"
          end

          File.write(command.binstub, "#!/usr/bin/env ruby\n#{LOADER}#{fallback}")
          command.binstub.chmod 0755
        end