How to convert list to a function arguments in Erlang? -


let's have function of arity. , want feed corresponding list of numbers.

obviously, if have f/2 function , list l = [1,2], can this:

f(hd(l), hd(tl(l))).

but how can make general? think, there should kind of easy conversion list arguments, don't know yet.

look @ apply/2 function. want.

> apply( fun (x,y) -> x+y end, [1,2]). 3

there apply/3 includes module of function too:

> apply( io, format , [ "~p, ~p", [1,2]]).         1, 2

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