Fix

node_modules/shiki/samples/gjs.sample

@@ -0,0 +1,18 @@
+import { helper } from '@ember/component/helper';
+import { modifier } from 'ember-modifier';
+
+const plusOne = helper(([num]) => num + 1);
+
+const setScrollPosition = modifier((element, [position]) => {
+  element.scrollTop = position
+});
+
+<template>
+  <div class="scroll-container" {{setScrollPosition @scrollPos}}>
+    {{#each @items as |item index|}}
+      Item #{{plusOne index}}: {{item}}
+    {{/each}}
+  </div>
+</template>
+
+# From https://github.com/ember-template-imports/ember-template-imports