rebar3 format: A new code formatter for Erlang

In recent years, many language ecosystems have developed automatic code formatters to reduce the mental overhead of code readers and therefore to share code more easily. The Erlang community was lacking a tool like this, so we created a rebar3 plugin just to automatically format code.


To show the new currently available and open-source rebar3 plugin to automatically format Erlang code that we created.

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