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;; -*-theme-d-*-
;; Copyright (C) 2020 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 test775)
(import (standard-library core)
(standard-library console-io)
(standard-library list-utilities))
(define-param-class :list-as-sequence
(parameters %element)
(fields
(contents (:uniform-list %element) public hidden)))
(define-param-virtual-method sequence-ref (%element)
(((seq (:list-as-sequence %element)) (index <integer>))
%element pure)
(uniform-list-ref (field-ref seq 'contents) index))
(define-main-proc (() <none> nonpure)
(let ((seq (create (:list-as-sequence <string>) (list "abc"))))
(console-display-line (sequence-ref seq 0)))))
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