=====================================
empty
=====================================

%{}

---

(source
  (map))

=====================================
from keywords
=====================================

%{a: 1, b: 2}

---

(source
  (map
    (map_content
      (keywords
        (pair
          (keyword
            (atom_literal))
          (integer))
        (pair
          (keyword
            (atom_literal))
          (integer))))))

=====================================
from arrow entries
=====================================

%{:a => 1, "b" => 2, c => 3}

---

(source
  (map
    (map_content
      (binary_operator
        (atom
          (atom_literal))
        (integer))
      (binary_operator
        (string
          (string_content))
        (integer))
      (binary_operator
        (identifier)
        (integer)))))

=====================================
from both arrow entries and keywords
=====================================

%{"a" => 1, b: 2, c: 3}

---

(source
  (map
    (map_content
      (binary_operator
        (string
          (string_content))
        (integer))
      (keywords
        (pair
          (keyword
            (atom_literal))
          (integer))
        (pair
          (keyword
            (atom_literal))
          (integer))))))

=====================================
trailing separator
=====================================

%{"a" => 1,}

---

(source
  (map
    (map_content
      (binary_operator
        (string
          (string_content))
        (integer)))))

=====================================
update syntax
=====================================

%{user | name: "Jane", email: "jane@example.com"}
%{user | "name" => "Jane"}

---

(source
  (map
    (map_content
      (binary_operator
        (identifier)
        (keywords
          (pair
            (keyword
              (atom_literal))
            (string
              (string_content)))
          (pair
            (keyword
              (atom_literal))
            (string
              (string_content)))))))
  (map
    (map_content
      (binary_operator
        (identifier)
        (binary_operator
          (string
            (string_content))
          (string
            (string_content)))))))

=====================================
[error] ordering
=====================================

%{b: 2, c: 3, 1 => 1}

---

(source
  (map
    (map_content
      (keywords
        (pair
          (keyword
            (atom_literal))
          (integer))
        (pair
          (keyword
            (atom_literal))
          (integer))))
    (ERROR
      (integer)
      (integer))))

=====================================
[error] missing separator
=====================================

%{"a" => 1 "b" => 2}

---

(source
  (map
    (map_content
      (binary_operator
        (string
          (string_content))
        (ERROR (integer))
        (binary_operator
          (string
            (string_content))
          (integer))))))