Lerning Erlang 2

partition.erl

1> lists:partition(fun(X) -> X rem 2 == 1 end, lists:seq(0, 20)).
{[1,3,5,7,9,11,13,15,17,19], [0,2,4,6,8,10,12,14,16,18,20]}

seq.erl

1> lists:seq(0, 10).
[0,1,2,3,4,5,6,7,8,9,10]

2> lists:seq(0, 12, 3).
[0,3,6,9,12]

split_sublists.erl

1> lists:sublist([2,3,4,5,6,7,8], 5). %% 5 is the length of the new list
[2,3,4,5,6]

2> lists:sublist([2,3,4,5,6,7,8], 2, 3). %%2 is the start and 3 the length for the new list
[3,4,5]

3> lists:split(4, [1,2,3,4,5,6,7,8,0]). %%4 is the split point
{[1,2,3,4],[5,6,7,8,0]}

4> lists:splitwith(fun(A) -> A < 3 end, [0,1,2,3,4,5,6,7]). %% fun == true first list; false, second list
{[0,1,2],[3,4,5,6,7]}