/usr/lib/ats-anairiats-0.2.5/prelude/SATS/lazy.sats is in ats-lang-anairiats 0.2.5-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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(* *)
(* Applied Type System *)
(* *)
(* Hongwei Xi *)
(* *)
(***********************************************************************)
(*
** ATS - Unleashing the Potential of Types!
**
** Copyright (C) 2002-2008 Hongwei Xi, Boston University
**
** All rights reserved
**
** ATS is free software; you can redistribute it and/or modify it under
** the terms of the GNU LESSER GENERAL PUBLIC LICENSE as published by the
** Free Software Foundation; either version 2.1, or (at your option) any
** later version.
**
** ATS is distributed in the hope that it will be useful, but WITHOUT ANY
** WARRANTY; without even the implied warranty of MERCHANTABILITY or
** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
** for more details.
**
** You should have received a copy of the GNU General Public License
** along with ATS; see the file COPYING. If not, please write to the
** Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
** 02110-1301, USA.
*)
(* ****** ****** *)
(* author: Hongwei Xi (hwxi AT cs DOT bu DOT edu) *)
(* ****** ****** *)
#include "prelude/params.hats"
(* ****** ****** *)
#if VERBOSE_PRELUDE #then
#print "Loading [lazy.sats] starts!\n"
#endif // end of [VERBOSE_PRELUDE]
(* ****** ****** *)
exception StreamSubscriptException of ()
(* ****** ****** *)
//
// HX-2010-07-31: please note that !laz is defined to be (1,~ref)
//
(* ****** ****** *)
fun{a:t@ype}
stream_filter_fun
(xs: stream a, p: a -<!laz> bool):<!laz> stream a
// end of [stream_filter_fun]
fun{a:t@ype}
stream_filter_cloref
(xs: stream a, p: a -<cloref,!laz> bool):<!laz> stream a
// end of [stream_filter_cloref]
(* ****** ****** *)
fun{a:t@ype}{b:t@ype}
stream_map_fun
(xs: stream a, f: a -<!laz> b):<!laz> stream b
// end of [stream_map_fun]
fun{a:t@ype}{b:t@ype}
stream_map_cloref
(xs: stream a, f: a -<cloref,!laz> b):<!laz> stream b
// end of [stream_map_cloref]
(* ****** ****** *)
fun{a1,a2:t@ype}{b:t@ype}
stream_map2_fun
(xs1: stream a1, xs2: stream a2, f: (a1, a2) -<!laz> b)
:<!laz> stream b
// end of [stream_map2_fun]
fun{a1,a2:t@ype}{b:t@ype}
stream_map2_cloref
(xs1: stream a1, xs2: stream a2, f: (a1, a2) -<cloref,!laz> b)
:<!laz> stream b
// end of [stream_map2_cloref]
(* ****** ****** *)
fun{a:t@ype}
stream_ordmerge_fun
(xs1: stream a, xs2: stream a, lte: (a, a) -<!laz> bool)
:<!laz> stream a
// end of [stream_ordmerge_fun]
fun{a:t@ype}
stream_ordmerge_cloref
(xs1: stream a, xs2: stream a, lte: (a, a) -<cloref,!laz> bool)
:<!laz> stream a
// end of [stream_ordmerge_cloref]
(* ****** ****** *)
fun{a:t@ype} stream_nth (xs: stream a, i: Nat):<!exn> a
(* ****** ****** *)
fun{a:t@ype}
stream_take {n:nat}
(xs: stream a, n: int n):<fun> [k:nat | k <= n] list_vt (a, k)
// end of [stream_take]
(* ****** ****** *)
#if VERBOSE_PRELUDE #then
#print "Loading [lazy.sats] finishes!\n"
#endif // end of [VERBOSE_PRELUDE]
(* end of [lazy.sats] *)
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