[code-reflection] RFR: Bitwise complement op [v2]

[Paul Sandoz]

> Lowering `~x` to bytecode generates the equivalent of `x ^ -1`, so the first lift and generation cycle will result in different bytecode.

Paul Sandoz has updated the pull request incrementally with one additional commit since the last revision:

  Doc fix

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Changes:
  - all: https://git.openjdk.org/babylon/pull/216/files
  - new: https://git.openjdk.org/babylon/pull/216/files/74587625..5cfa8c59

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=babylon&pr=216&range=01
 - incr: https://webrevs.openjdk.org/?repo=babylon&pr=216&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/babylon/pull/216.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/216/head:pull/216

PR: https://git.openjdk.org/babylon/pull/216