openapi: "3.0.3"
info:
  title: Recursive refs example
  version: "1.0"
paths:
  /foo:
    $ref: ./paths/foo.yml
components:
  schemas:
    Foo:
      $ref: ./components/Foo.yml
    Bar:
      $ref: ./components/Bar.yml

get:
  responses:
    "200":
      description: OK
      content:
        application/json:
          schema:
            type: object
            properties:
              foo:
                $ref: ../openapi.yml#/components/schemas/Foo

type: object
properties:
  bar:
    type: array
    items:
      $ref: ../openapi.yml#/components/schemas/Bar

type: string
example: bar