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;; -*-theme-*-
;; Copyright (C) 2015, 2021 Tommi Höynälänmaa
;; Distributed under GNU Lesser General Public License version 3,
;; see file doc/LGPL-3.
(define-interface (examples sequence-sgn)
(import (standard-library core))
(define-virtual-gen-proc sequence-ref)
(define-virtual-gen-proc sequence-length)
(define-virtual-gen-proc sequence-map)
(define-param-signature :sequence (%element) ()
(sequence-ref (this <integer>) %element pure)
(sequence-length (this) <integer> pure)
(sequence-map ((:procedure (%element) %element pure) this) this
pure)))
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