[Pharo 8.0] Build #388: Improve hex byte printing/parsing

There is a new Pharo build available!
 
The status of the build #388 was: SUCCESS.

The Pull Request #3645 was integrated: "Improve hex byte printing/parsing"
Pull request url: https://github.com/pharo-project/pharo/pull/3645

Issue Url: https://github.com/pharo-project/pharo/issues/3642
Build Url: https://ci.inria.fr/pharo-ci-jenkins2/job/Test%20pending%20pull%20request%20and%20branch%20Pipeline/job/Pharo8.0/388/