  x Document
   ,-[$DIR/tests/fixture/element/pre-1/input.html:1:1]
 1 | ,-> <!DOCTYPE html><pre>
 2 | |   
 3 | `-> A</pre>
   `----
  x Child
   ,-[$DIR/tests/fixture/element/pre-1/input.html:1:1]
 1 | <!DOCTYPE html><pre>
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/fixture/element/pre-1/input.html:1:1]
 1 | <!DOCTYPE html><pre>
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/fixture/element/pre-1/input.html:1:1]
 1 | ,-> <!DOCTYPE html><pre>
 2 | |   
 3 | `-> A</pre>
   `----
  x Element
   ,-[$DIR/tests/fixture/element/pre-1/input.html:1:1]
 1 | ,-> <!DOCTYPE html><pre>
 2 | |   
 3 | `-> A</pre>
   `----
  x Child
   ,-[$DIR/tests/fixture/element/pre-1/input.html:2:1]
 1 |     <!DOCTYPE html><pre>
 2 | ,-> 
 3 | `-> A</pre>
   `----
  x Text
   ,-[$DIR/tests/fixture/element/pre-1/input.html:2:1]
 1 |     <!DOCTYPE html><pre>
 2 | ,-> 
 3 | `-> A</pre>
   `----
