zimbatm edited this page Oct 16, 2016 · 1 revision

From http://joedevivo.com/2016/10/06/e-too-many-erlangs.html

Erlang version switching

Use kerl to install multiple erlang versions.

In your direnvrc:

use_kerl () {
    . $KERL_DEFAULT_INSTALL_DIR/$1/activate
}

Then in the .envrc:

use kerl 19.1.2
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