chore: import upstream snapshot with attribution

2026-07-13 11:55:53 +08:00
commit dde272c4b8
19405 changed files with 2730632 additions and 0 deletions
@@ -0,0 +1,89 @@
+# --description--
+
+Paragraph 1
+
+```html
+code example
+```
+
+# --instructions--
+
+Paragraph 0
+
+```html
+code example 0
+```
+
+# --hints--
+
+First hint
+
+```js
+// test code
+```
+
+Second hint with <code>code</code>
+
+```js
+// more test code
+```
+
+Third *hint* with <code>code</code> and `inline code`
+
+```js
+// more test code
+if(let x of xs) {
+  console.log(x);
+}
+```
+
+# --seed--
+
+## --seed-contents--
+
+```html
+<html>
+  <body>
+  </body>
+</html>
+```
+
+```css
+body {
+  background: green;
+}
+```
+
+```js
+var x = 'y';
+```
+
+```json
+{
+  "compilerOptions": {
+    "target": "ES2020"
+  }
+}
+```
+
+
+# --solutions--
+
+::id{#html-key}
+
+```html
+<html>
+  <body>
+  </body>
+</html>
+```
+
+```css
+body {
+  background: white;
+}
+```
+
+```js
+var x = 'y';
+```