Code.require_file(Path.expand("../lib/echecs/bitboard/constants.ex", __DIR__)) Code.require_file(Path.expand("../lib/echecs/bitboard/helper.ex", __DIR__)) Code.require_file(Path.expand("../lib/echecs/bitboard/magic_generator.ex", __DIR__)) path = Path.expand("../priv/magic_cache.bin", __DIR__) data = Echecs.Bitboard.MagicGenerator.find_all_magics() File.mkdir_p!(Path.dirname(path)) File.write!(path, :erlang.term_to_binary(data)) IO.puts("Wrote #{path}")