# File lib/erb.rb, line 733
  def result(b=TOPLEVEL_BINDING)
    if @safe_level
      th = Thread.start { 
        $SAFE = @safe_level
        eval(@src, b, (@filename || '(erb)'), 1)
      }
      return th.value
    else
      return eval(@src, b, (@filename || '(erb)'), 1)
    end
  end