code: func (v *VerbalExpression) MatchAllWithDot(enable bool) *VerbalExpression {
  	if enable {
  		return v.addmodifier(DOTALL)
  	}
  	return v.removemodifier(DOTALL)
  }
docs: // MatchAllWithDot lets VerbalExpression matching "." for everything including \n, \r, and so on