File: test130.thp

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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 test130)


  (import (standard-library core)
	  (standard-library string-utilities)
	  (standard-library console-io)
	  (standard-library object-string-conversion))


  (define-param-virtual-method my-map
    (%arg %result)
    (((proc (:procedure (%arg) %result pure))
      (lst (:uniform-list %arg)))
     (:uniform-list %result)
     pure)
    (if (null? lst)
	null
	(let* ((lst2 (cast (:nonempty-uniform-list %arg) lst))
	       (hd (car lst2))
	       (tl (cdr lst2)))
	  (cons (proc hd) (my-map proc tl)))))


  (define main
    (lambda (() <none> nonpure)
      (let* ((lst (list 1 2 3 4 5))
	     (proc (lambda (((n <integer>)) <string> pure)
		     (string-append "*" (integer->string n) "*")))
	     (result (my-map proc lst)))
	(console-display result)
	(console-newline)))))