Erlang prcatice with rackhub.

README

This is erlang practice.

fib.erl

-module(fib).
-export([fib/1]).

fib(0) -> 1;
fib(1) -> 1;
fib(N) when N > 0 -> fibo(N-1) + fibo(N-2) .

fib_exe.erl

#!/usr/bin/env escript
main(_) -> io:format("~p~n",[fib:fib(8)]).

hello_world.erl

#!/usr/bin/env escript
main(_) -> io:format("Hello world~n").