================================================================================
classes/duplicateProperty
================================================================================

class Person {
  foo: Int
  function foo(): Int = "foo" // OK
  bar: String
  foo: String // duplicate
}

--------------------------------------------------------------------------------

(module
  (clazz
    (identifier)
    (classBody
      (classProperty
        (identifier)
        (typeAnnotation
          (type
            (qualifiedIdentifier
              (identifier)))))
      (classMethod
        (methodHeader
          (identifier)
          (parameterList)
          (typeAnnotation
            (type
              (qualifiedIdentifier
                (identifier)))))
        (slStringLiteral))
      (lineComment)
      (classProperty
        (identifier)
        (typeAnnotation
          (type
            (qualifiedIdentifier
              (identifier)))))
      (classProperty
        (identifier)
        (typeAnnotation
          (type
            (qualifiedIdentifier
              (identifier)))))
      (lineComment))))
