Glimmer for highlight.js

      
<Nested::Component
  class="some classes
    {{if (this.someHelper this.foo 12)
       "classes when true"
       "classes when false"
    }}
  "
  @doAction={{fn this.someAction 120}}
  @argB={{hash
    foo="string"
    bar=true
    baz=120
    yolo=(array 12 "string" (hash foo=this.something))
    bax=(fn this.someAction 120)
  }}
  {{resize this.handleResize (fn this.idk 2 "str")}}
  as |foo|
>
  <:block as |foo, baz|>
    {{foo}}

    {{#let foo.bar 12 as |fooBar num|}}
      <fooBar @num={{num}} @arg={{12}} />
    {{/let}}

    <baz.component />
  </:block>
</Nested::Component>

{{#block-component property=@value  prop-erty=this.value string="testing" onClick=(action "someAction" withParam) as |returnValue|}}
  {{#each-in foo as |bar, baz|}}
    {{inline-component foo=bar}}
  {{else if value}}
  {{else with foo}}
    \{{escaped handlebars}}
  {{else}}
    {{! comment }}
    {{!-- block }}
      TODO: Indentation is broken after that
      comment --}}

    <a href class="{{if inside 'still highlight'}}"
      onclick={{action foo}}>
      {{escaped}}
      {{{unescaped}}}
    </a>

    <MyIput type="text" oninput={{action (mut fooBar) value="target.value"}} />
    <input type="text" oninput={{action (mut (fn fooBar 200)) value="target.value"}}>
    <input {{on 'input' (fn this.doSomething 12 "string")}}

    {{helper "string" 123}}
    {{input value="foo"}}

    {{textarea}}
  {{/each-in}}
{{/block-component}}