==================
format expression
==================

@fn fmt(name: String) { <p>@format("Hello {}", name)</p> }

---

(template
  (template_element
    (function_definition
      (identifier)
      (parameter_list
        (parameter
          (identifier)
          (rust_type
            (primitive_type))))
      (content_block
        (template_node
          (html_element
            (tag_name)
            (template_node
              (template_expression
                (format_expression
                  (string_literal)
                  (expression
                    (primary_expression
                      (rust_path))))))
            (tag_name)))))))

==================
matches expression
==================

@fn check(v: Option<u32>) { <p>@matches(v, Some(_))</p> }

---

(template
  (template_element
    (function_definition
      (identifier)
      (parameter_list
        (parameter
          (identifier)
          (rust_type
            (generic_type
              (rust_path)
              (rust_type
                (primitive_type))))))
      (content_block
        (template_node
          (html_element
            (tag_name)
            (template_node
              (template_expression
                (matches_expression
                  (expression
                    (primary_expression
                      (rust_path)))
                  (pattern
                    (tuple_variant_pattern
                      (rust_path)
                      (pattern
                        (wildcard_pattern)))))))
            (tag_name)))))))

==================
inferred enum path
==================

@fn status(s: Status) { <p>@(::Active)</p> }

---

(template
  (template_element
    (function_definition
      (identifier)
      (parameter_list
        (parameter
          (identifier)
          (rust_type
            (path_type
              (rust_path)))))
      (content_block
        (template_node
          (html_element
            (tag_name)
            (template_node
              (template_expression
                (complex_expression
                  (expression
                    (primary_expression
                      (inferred_enum_path))))))
            (tag_name)))))))

==================
inferred enum tuple variant
==================

@fn call() { <p>@(::Some(1))</p> }

---

(template
  (template_element
    (function_definition
      (identifier)
      (parameter_list)
      (content_block
        (template_node
          (html_element
            (tag_name)
            (template_node
              (template_expression
                (complex_expression
                  (expression
                    (primary_expression
                      (inferred_enum_call
                        (inferred_enum_path)
                        (argument_list
                          (expression
                            (primary_expression
                              (literal
                                (number_literal
                                  (integer_literal))))))))))))
            (tag_name)))))))

==================
inferred enum struct variant
==================

@fn data() { @let x = ::User { name: "A" }; }

---

(template
  (template_element
    (function_definition
      (identifier)
      (parameter_list)
      (content_block
        (template_node
          (template_control_flow
            (let_statement
              (simple_pattern
                (identifier_pattern
                  (identifier)))
              (expression
                (primary_expression
                  (inferred_enum_struct
                    (inferred_enum_path)
                    (struct_field_init
                      (identifier)
                      (expression
                        (primary_expression
                          (literal
                            (string_literal)))))))))))))))