RudolfMan

ClusterPlayground.hello()
# => :world

# Start peer node
{:ok, peer, node_name} = :peer.start(%{connection: :standard_io})

# try call some functions
:peer.call(peer, :rand, :uniform, [100])

:peer.call(peer, ClusterPlayground, :hello, [])

RudolfMan

defmodule MyApp.WeatherAPI do
  @callback temp(MyApp.LatLong.t()) :: {:ok, integer()}
  @callback humidity(MyApp.LatLong.t()) :: {:ok, integer()}

  def temp(lat_long), do: impl().temp(lat_long)
  def humidity(lat_long), do: impl().humidity(lat_long)
  defp impl, do: Application.get_env(:my_app, :weather, MyApp.ExternalWeatherAPI)
end

defmodule MyApp.HumanizedWeather do

RudolfMan

#!/bin/sh

if [[ -z $1 ]] || [[ -z $2 ]]; then
    echo """
Usage: ./build_elixir.sh ELIXIR_VERSION OTP_VERSION
"""
    exit 1
fi

set -xe