Marked as experimental, and only shown when verbose flag is passed:
```
$ dart help compile -v
Compile Dart to various formats.
Usage: dart [vm-options] compile <subcommand> [arguments]
-h, --help Print this usage information.
Available subcommands:
aot-snapshot Compile Dart to an AOT snapshot.
exe Compile Dart to a self-contained executable.
jit-snapshot Compile Dart to a JIT snapshot.
js Compile Dart to JavaScript.
kernel Compile Dart to a kernel snapshot.
wasm Compile Dart to a WebAssembly/WasmGC module (EXPERIMENTAL).
```
Change-Id: I6a0e65d4fbdd7b2782406b8b9969e14036bf0711
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/304860
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Michael Thomsen <mit@google.com>
Reviewed-by: Aske Simon Christensen <askesc@google.com>
0df58fc2d0