OpenAPI specification to reproduce an error with arrays of an alias to an array

array-of-array-alias.openapi.yaml

openapi: '3.0.2'
info:
  version: '0.1.0'
  title: Array of array alias test
paths:
  /zoos:
    post:
      responses:
        201:
          description: Successfully created
      operationId: createZoo
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: ! '#/components/schemas/Zoo'
components:
  schemas:
    Zoo:
      type: object
      properties:
        enclosures:
          items:
            $ref: ! '#/components/schemas/Enclosure'
          type: array
    Enclosure:
      items:
        type: string
      type: array

array-of-array.openapi.yaml

openapi: '3.0.2'
info:
  version: '0.1.0'
  title: Array of array alias test
paths:
  /zoos:
    post:
      responses:
        201:
          description: Successfully created
      operationId: createZoo
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: ! '#/components/schemas/Zoo'
components:
  schemas:
    Zoo:
      type: object
      properties:
        enclosures:
          items:
            items:
              type: string
            type: array
          type: array