///|
fn main {
  let engine = @tera.Tera::new()
  engine.add_template(
    "base.html", "
{% block content %}{% endblock %}
",
  )
  engine.add_template(
    "page.html", "{% extends \"base.html\" %}{% block content %}
{{ title | upper }}
{% for item in items %}
{{ item }}
{% endfor %}{% endblock %}",
  )
  let context = @tera.object_value([
    ("title", @tera.str_value("moon tera")),
    (
      "items",
      @tera.array_value([
        @tera.str_value("deterministic output"),
        @tera.str_value("portable MoonBit core"),
      ]),
    ),
  ])
  match engine.try_render("page.html", context) {
    Ok(output) => println(output)
    Err(error) => println("Render failed: " + error.message())
  }
}