* Make it possible to check that an implementation is supported at runtime.
* add CI fuzzing on arm 64 bit
This adds fuzzing on drone.io arm64
For some reason, leak detection had to be disabled. If it is enabled, the fuzzer falsely reports a crash at the end of fuzzing.
Closes: #1188
* Guarding the implementation accesses.
* Better doc.
* Updating cxxopts.
* Make it possible to check that an implementation is supported at runtime.
* Guarding the implementation accesses.
* Better doc.
* Updating cxxopts.
* We need to accomodate cxxopts
Co-authored-by: Paul Dreik <github@pauldreik.se>
Daniel Lemire