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;; -*-theme-*-
;; Copyright (C) 2024 Tommi Höynälänmaa
;; Distributed under GNU Lesser General Public License version 3,
;; see file doc/LGPL-3.
(define-proper-program (examples fold)
(import (standard-library core)
(standard-library list-utilities)
(standard-library console-io))
(define-main-proc (() <none> nonpure)
(console-display-line (fold1 + 0 '(1 4 6 10 11)))
(console-display-line
(fold1 cons
(static-cast (:uniform-list <integer>) null)
'(1 4 6 10 11)))
(console-display-line (fold-right1 + 0 '(1 4 6 10 11)))
(console-display-line
(fold-right1 cons
(static-cast (:uniform-list <integer>) null)
'(1 4 6 10 11)))))
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