anchor.diff:    #
     # default: true
     enable_patch_security_updates: true
  +additional_stemcells_criteria:
  +  - os: windows2016
  +    version: 1709.19
  +
  +
   releases:
     - name: example-release
       file: <%= release_file_name.inspect %>
  
positive.code:       resource_definitions:
        - name: persistent_disk
          default: 2000
      manifest: |
        credhub:
          concatenated_password: prefix-((( credhub-password )))-suffix
  
negative.code:       - reference: .web_server.example_disk_type_dropdown
          label: Example disk type dropdown
          description: 'The larger the disk the more cookies we store'
        - reference: .web_server.example_stemcell_selector
          label: Example stemcell selector
          description: 'Select which stemcell you want to use'
    - name: example_collections_form
      label: 'Collection example'
      description: 'A collection example form'
  