signature MLTON_ARRAY =
sig
val unfoldi: int * 'b * (int * 'b -> 'a * 'b) -> 'a array * 'b
end-
unfoldi (n, b, f)constructs an array a of length
n, whose elements ai are determined by the equations b0 = b and (ai, bi+1) = f (i, bi).
signature MLTON_ARRAY =
sig
val unfoldi: int * 'b * (int * 'b -> 'a * 'b) -> 'a array * 'b
endunfoldi (n, b, f)
constructs an array a of length n, whose elements ai are
determined by the equations b0 = b and
(ai, bi+1) = f (i, bi).