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;; -*-theme-d-*-
;; Copyright (C) 2014 Tommi Höynälänmaa
;; Distributed under GNU General Public License version 3,
;; see file doc/GPL-3.
;; Expected results: translation and running OK
(define-proper-program (tests test251)
(import (standard-library core)
(standard-library console-io))
(define-param-logical-type :my-list (%type)
(:union (:pair %type (:my-list %type)) <null>))
(define-param-logical-type :my-nonempty-list (%type)
(:pair %type (:my-list %type)))
(define-param-proc display-list (%number)
(((lst (:my-list %number)))
<none>
(nonpure))
(if (not (equal? lst null))
(let ((lst1 (cast (:my-nonempty-list %number) lst)))
(console-display (car lst1))
(console-newline)
(display-list (cdr lst1)))))
(define main
(lambda (() <none> nonpure)
(let ((lst (list 1.5 2.5 3.5 4.5 5.5)))
(display-list lst)))))
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