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;; -*-theme-d-*-
;; Copyright (C) 2016, 2021, 2024 Tommi Höynälänmaa
;; Distributed under GNU General Public License version 3,
;; see file doc/GPL-3.
;; Expected results: translation and running OK
;; Expected output:
;; my-proc1: 1
;; my-proc1: 2
;; my-proc1: 3
;; my-proc1: 4
;; my-proc1: 5
;; my-proc1: 100
;; my-proc1: 101
;; my-proc1: 102
;; my-proc1: 103
;; 10.5
;; 20.5
;; -30.5
;; 40.5
;; 50.5
;; 10.5 100
;; 20.5 101
;; -30.5 102
;; 40.5 103
;; ((1 . 1) (2 . 2) (3 . 3) (4 . 4) (5 . 5))
;; ((1 . 10.5) (2 . 20.5) (3 . -30.5) (4 . 40.5) (5 . 50.5))
;; ((100 . 100) (101 . 101) (102 . 102) (103 . 103))
;; #t
;; #f
;; #f
;; #t
;; #t
(define-proper-program (examples nonpure-iterator-example)
(import (standard-library core)
(standard-library basic-math)
(standard-library nonpure-iterator)
(standard-library console-io))
(define-simple-method my-proc1 (((i <integer>)) (:pair <integer> <integer>)
nonpure)
(console-display "my-proc1: ")
(console-display-line i)
(cons i i))
(define-main-proc (() <none> nonpure)
(let* ((l1 '(1 2 3 4 5))
(l2 '(10.5 20.5 -30.5 40.5 50.5))
(v1 (mutable-vector <integer> 100 101 102 103))
(iter1 (get-list-nonpure-iterator l1))
(l3 (nonpure-iter-map1 my-proc1 iter1))
(iter2 (get-list-nonpure-iterator l2))
(l4 (nonpure-iter-map2 cons iter1 iter2))
(iter3 (get-mutable-vector-nonpure-iterator v1))
(l5 (nonpure-iter-map1 my-proc1 iter3))
(b1 (nonpure-iter-every1 (lambda (((i <integer>)) <boolean> pure)
(>= i 0))
iter1))
(b2 (nonpure-iter-every1 (lambda (((r <real>)) <boolean> pure)
(>= r 0.0))
iter2))
(b3 (nonpure-iter-every2 <= iter1 iter2))
(b4 (nonpure-iter-every2 (lambda (((i <integer>) (r <real>))
<boolean> pure)
(<= i (r-abs r)))
iter1 iter2))
(b5 (nonpure-iter-every2 >= iter3 iter2)))
(nonpure-iter-for-each1 (lambda (((r <real>)) <none> nonpure)
(console-display-line r))
iter2)
(nonpure-iter-for-each2 (lambda (((r <real>) (i <integer>))
<none> nonpure)
(console-display r)
(console-display " ")
(console-display i)
(console-newline))
iter2 iter3)
(console-display-line l3)
(console-display-line l4)
(console-display-line l5)
(console-display-line b1)
(console-display-line b2)
(console-display-line b3)
(console-display-line b4)
(console-display-line b5))))
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