After installing asdf, you can add this plugin like this:
asdf plugin-add maven
and install new versions like this:
asdf install maven 3.5.4
and switch versions like this:
asdf global maven 3.5.4
Read the asdf readme for instructions on how to install and manage versions of any language.
If you have trouble with any expected features, have any feature requests or want to contribute, please do an issue.