[code-reflection] RFR: Support match all pattern [v6]

[Mourad Abbay]

> Support match all pattern.
> This PR is based on [227](https://github.com/openjdk/babylon/pull/227).

Mourad Abbay has updated the pull request incrementally with one additional commit since the last revision:

  Add comment about future work

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

Changes:
  - all: https://git.openjdk.org/babylon/pull/230/files
  - new: https://git.openjdk.org/babylon/pull/230/files/fe403436..d62c42ad

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=babylon&pr=230&range=05
 - incr: https://webrevs.openjdk.org/?repo=babylon&pr=230&range=04-05

  Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/babylon/pull/230.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/230/head:pull/230

PR: https://git.openjdk.org/babylon/pull/230