# File lib/thor/actions/file_manipulation.rb, line 365
      def set_eoutvar(compiler, eoutvar = "_erbout")
        compiler.put_cmd = "#{eoutvar}.concat"
        compiler.insert_cmd = "#{eoutvar}.concat"
        compiler.pre_cmd = ["#{eoutvar} = ''.dup"]
        compiler.post_cmd = [eoutvar]
      end