==================
Querystring Empty
==================

{% querystring %}

---

(template
  (content)
  (query_string)
  (content))

==================
Querystring With Key Value
==================

{% querystring page=2 %}

---

(template
  (content)
  (query_string
    (identifier)
    (filtered_value
      (value
        (literal
          (number)))))
  (content))

==================
Querystring With Identifier And Key Value
==================

{% querystring remove_key page=2 %}

---

(template
  (content)
  (query_string
    (identifier)
    (identifier)
    (filtered_value
      (value
        (literal
          (number)))))
  (content))