This may apply to any rebar commands but it is mostly about rebar shell.
rebar shell
By default rebar uses erl and this might be clunky on Windows shells.
erl
According to this source
You can run rebar3 (and any other escript) with werl by specifying the ESCRIPT_EMULATOR environment variable. In a Git bash that would be: ESCRIPT_EMULATOR=werl rebar3 shell
You can run rebar3 (and any other escript) with werl by specifying the ESCRIPT_EMULATOR environment variable. In a Git bash that would be:
werl
ESCRIPT_EMULATOR
ESCRIPT_EMULATOR=werl rebar3 shell
According to this source