Iterate n times
Tue Jan 22 20:08:42 CET 2002
Does anyone know if this function has a proper name or already exists
iter(F, St, 0) ->
iter(F, St, N) when integer(N), N > 1 ->
iter(F, F(St, N), N-1).
Simple examples of usage might be:
1> iter(fun(St, N) -> N + St end, 0, 5).
2> iter(fun(St, N) -> [N|St] end, , 5).
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