---
swagger: "2.0"
info:
  description: "No description"
  version: "1.0.0"
  title: "api"
  contact: {}

paths:
  /:
    get:
      responses:
        200:
          description: "200"
          schema:
            type: "object"
            properties:
              a:
                x-order: 0
                type: string
              b:
                x-order: 1
                type: integer
              sub:
                x-order: 2
                $ref: 'definitions.yaml#/definitions/SubResponse'