=====================================
single part
=====================================

Mod
AZ_az_19_

---

(source
  (alias)
  (alias))

=====================================
multiple parts
=====================================

Mod.Child
Mod.Child.Child

---

(source
  (alias)
  (alias))

=====================================
spacing
=====================================

Mod . Child

Mod
.
Child

---

(source
  (alias)
  (alias))

=====================================
qualified tuples
=====================================

Mod.{Child1, Child2}

---

(source
  (dot
    (alias)
    (tuple
      (alias)
      (alias))))

=====================================
dot on identifier
=====================================

name.Mod
name.Mod.Child

---

(source
  (dot
    (identifier)
    (alias))
  (dot
    (identifier)
    (alias)))

=====================================
dot on special identifier
=====================================

__MODULE__.Child

(source
  (dot
    (special_identifier)
    (alias)))

=====================================
[error] does not support characters outside ASCII
=====================================

Ólá
Olá

---

(source
  (ERROR
    (atom_literal)
    (atom_literal)))