# File lib/rcodetools/completion.rb, line 71
  def _handle_keywords(expr_orig, column)
    %w[if unless while until for].each do |keyw|
      pos = expr_orig.index(/\b#{keyw}\b/)
      @postfix << ";begin" if pos and pos < column # if * xxx

      pos = expr_orig.index(/;\s*#{keyw}\b/)
      @postfix << ";begin" if pos and column < pos # * ; if xxx
    end
  end