docs/html/topic/libraries/_book.yaml

toc:
- title: Support Library
  path: /topic/libraries/support-library/index.html
  section:
  - title: Features
    path: /topic/libraries/support-library/features.html
  - title: Setup
    path: /topic/libraries/support-library/setup.html
  - title: Revision History
    path: /topic/libraries/support-library/revisions.html

- title: Data Binding Library
  path: /topic/libraries/data-binding/index.html

- title: Testing Support Library
  path: /topic/libraries/testing-support-library/index.html
  section:
  - title: API Reference
    path: /reference/android/support/test/package-summary.html