me too
well - it does compile - just does not “work” - cannot do " iex>Coordinate.new(1,1) " page 15
** (UndefinedFunctionError) function IslandsEngine.Coordinate.new/2 is undefined (module IslandsEngine.Coordinate is not available)
IslandsEngine.Coordinate.new(1, 1)
maybe needs mods for newer version of elixir…?
(but what?)