[code-reflection] Integrated: Example code for article

[Paul Sandoz]

Example code in a test form that will be referenced from an article (to be published).

-------------

Commit messages:
 - Example code for article

Changes: https://git.openjdk.org/babylon/pull/127/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=127&range=00
  Stats: 677 lines in 1 file changed: 677 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/babylon/pull/127.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/127/head:pull/127

PR: https://git.openjdk.org/babylon/pull/127