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;; -*-theme-d-*-
;; Copyright (C) 2016 Tommi Höynälänmaa
;; Distributed under GNU General Public License version 3,
;; see file doc/GPL-3.
;; Expected results: error
;; The purpose of this test is to test runtime errors.
(define-proper-program (tests test472)
(import (standard-library core)
(standard-library console-io))
(declare :consumer <param-logical-type>)
(define-param-logical-type :iterator-inst (%source %target)
(:procedure ((:consumer %source %target)) %target pure))
(define-param-logical-type :iterator (%source)
(:param-proc (%target) ((:consumer %source %target)) %target pure))
(define-param-logical-type :consumer (%source %target)
(:procedure ((:maybe %source) <boolean>
(:maybe (:iterator-inst %source %target)))
%target pure))
(define-param-proc end-iter (%source %target)
(((consumer (:consumer %source %target))) %target pure)
(consumer null #t null))
(define-param-proc gen-list (%source %target)
(((l (:uniform-list %source))
(consumer (:consumer %source %target))
(genrest (:iterator-inst %source %target)))
%target pure)
(match-type l
((<null>) (genrest consumer))
((l2 (:nonempty-uniform-list %source))
(consumer (car l2) #f
(lambda (((consumer (:consumer %source %target)))
%target pure)
(gen-list (cdr l2) consumer genrest))))))
(define-param-proc get-list-iterator (%source)
(((l (:uniform-list %source)))
(:iterator %source)
pure)
(param-lambda (%target)
(((consumer (:consumer %source %target))) %target pure)
(gen-list '(1 2 3.0) consumer end-iter)))
(define-param-proc my-map1 (%source %component)
(((proc (:procedure (%source) %component pure))
(iter (:iterator %source)))
(:uniform-list %component) pure)
(let ((%target (:uniform-list %component)))
(letrec ((my-loop
(:procedure ((:iterator-inst %source %target)) %target pure)
(lambda (((iter (:iterator-inst %source %target))) %target pure)
(iter (lambda (((x1 (:maybe %source))
(eof1? <boolean>)
(iter (:maybe (:iterator-inst %source %target))))
%target pure)
(if eof1?
null
(cons
(proc (cast %source x1))
(my-loop (cast (:iterator-inst %source %target)
iter)))))))))
(my-loop (param-proc-instance iter %target)))))
(define-simple-proc my-proc1 (((i <integer>)) (:pair <integer> <integer>)
pure)
(cons i i))
(define-main-proc (() <none> nonpure)
(let* ((l1 '(1 2 3 4 5))
(iter1 (get-list-iterator l1))
(l2 (my-map1 my-proc1 iter1)))
(console-display-line l2))))
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