# File lib/rcodetools/completion.rb, line 325
  def completion_code(code, lineno, column=nil)
    elisp = "(progn\n"
    table = "(setq rct-method-completion-table '("
    alist = "(setq alist '("
    begin
      candidates(code, lineno, column).sort.each do |minfo|
        meth, description = split_method_info(minfo)
        table << format('("%s") ', meth)
        alist << format('("%s\\t[%s]") ', meth, description)
      end
      table << "))\n"
      alist << "))\n"
    rescue Exception => err
      return error_code(err)
    end
    elisp << table << alist
    elisp << %Q[(setq pattern "#{prefix}")\n]
    elisp << %Q[(try-completion pattern rct-method-completion-table nil)\n]
    elisp << ")"                # /progn
  end