erlang install with erlang-solutions distro

erlang_install.txt

#https://www.erlang-solutions.com/resources/download.html
#READ Installation using repository
#http://elixir-lang.org/install.html#raspberry-pi

# verify installation
which erl
/usr/local/bin/erl

# check version
erl -eval 'erlang:display(erlang:system_info(otp_release)), halt().'  -noshell

# get erlang key
echo "deb http://packages.erlang-solutions.com/debian jessie contrib" | sudo tee /etc/apt/sources.list.d/erlang-solutions.list
wget http://packages.erlang-solutions.com/debian/erlang_solutions.asc
sudo apt-key add erlang_solutions.asc

# update package list
sudo apt-get update

# Install Erlang & Elixir
sudo apt-get install erlang elixir -y