==================
HTML Comments
==================
<!-- This is the comment -->
---

(template
  (comment_statement))

==================
HBS Multi-Line Comments
==================
{{!-- This is a
      multi-line comment --}}
---

(template
  (comment_statement))

==================
HBS Single-Line Comments
==================
{{! This is a multi-line comment }}
---

(template
  (comment_statement))

==================
HBS Single-Line Comments with Line Break
==================
{{! This
    breaks }}
---

(template
  (comment_statement))

==================
Comment as element child
==================
<div>{{! Comment }}</div>
---

(template
  (element_node
    (element_node_start
      (tag_name))
    (comment_statement)
    (element_node_end
      (tag_name))))

==================
Comment inside element declaration
==================
<div {{! Comment }}></div>
---

(template
  (element_node
    (element_node_start
      (tag_name)
      (comment_statement))
    (element_node_end
      (tag_name))))
