lst.erl

-module(lst).
-export([
    take/2,
]).

%%
%% take(N, L) -> returns the N first elements of the list L
%%
take(0, _L) -> [];
take(_N, []) -> [];
take(N, [X|Xs]) when is_integer(N) andalso N > 0 ->
    [X | take(N-1, Xs)].