File: end_itlist.doc

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\DOC end_itlist

\TYPE {end_itlist : ('a -> 'a -> 'a) -> 'a list -> 'a}

\SYNOPSIS
List iteration function. Applies a binary function between adjacent elements
of a list.

\DESCRIBE
{end_itlist f [x1;...;xn]} returns {f x1 ( ... (f x(n-1) xn)...)}.
Returns {x} for a one-element list {[x]}.

\FAILURE
Fails with {end_itlist} if list is empty.

\EXAMPLE
{
  # end_itlist (+) [1;2;3;4];;
  val it : int = 10
}

\SEEALSO
itlist, rev_itlist.

\ENDDOC