Created
May 15, 2020 12:21
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erlang exercise take.
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| -module(take). | |
| -export([take/2]). | |
| -spec take(integer(),list()) -> list(). | |
| take(X,L) -> take(X,L,[]). | |
| -spec take(integer(),list(),list()) -> list(). | |
| take(_,[],Acc) -> lists:reverse(Acc); | |
| take(0,_,Acc) -> lists:reverse(Acc); | |
| take(X,[H|T],Acc) -> take(X-1,T,[H|Acc]). |
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