==================
Double-Quote String
==================
{{"foo"}}
{{""}}
---

(template
  (mustache_statement
    (string_literal))
  (text_node)
  (mustache_statement
    (string_literal)))

==================
Single-Quote String
==================
{{'foo'}}
{{''}}
---

(template
  (mustache_statement
    (string_literal))
  (text_node)
  (mustache_statement
    (string_literal)))

==================
Number
==================
{{12}}
---

(template
  (mustache_statement
    (number_literal)))

==================
Boolean
==================
{{true}}
{{false}}
---

(template
  (mustache_statement
    (boolean_literal))
  (text_node)
  (mustache_statement
    (boolean_literal)))
