/usr/lib/ats2-postiats-0.2.6/libats/ATS1/SATS/funmset_listord.sats is in ats2-lang 0.2.6-2.
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) 2002-2011 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 GENERAL PUBLIC LICENSE (GPL) as published by the
** Free Software Foundation; either version 3, 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.
*)
(* ****** ****** *)
(*
**
** A functional map implementation based on ordered lists
**
** Contributed by Hongwei Xi (hwxi AT cs DOT bu DOT edu)
** Time: May 18, 2011
**
*)
(* ****** ****** *)
//
// HX-2014-01-15: Porting to ATS2
//
(* ****** ****** *)
//
abstype
mset_t0ype_type (a:t@ype+) = ptr
//
typedef mset(a:t@ype) = mset_t0ype_type(a)
//
(* ****** ****** *)
typedef cmp (a:t@ype) = (a, a) -<cloref> int
fun{a:t@ype}
compare_elt_elt (x1: a, x2: a, cmp: cmp (a)):<> int
(* ****** ****** *)
//
fun{}
funmset_make_nil
{a:t@ype} ((*void*)):<> mset (a)
//
fun{a:t@ype}
funmset_make_sing (x: a): mset (a)
fun{a:t@ype}
funmset_make_pair
(x1: a, x2: a, cmp: cmp a): mset (a)
//
fun{a:t@ype}
funmset_make_list (xs: List a, cmp: cmp a): mset (a)
//
(* ****** ****** *)
fun{a:t@ype}
funmset_size (xs: mset(INV(a))):<> Size
(* ****** ****** *)
fun{a:t@ype}
funmset_get_ntime
(xs: mset(INV(a)), x0: a, cmp: cmp a):<> intGte(0)
// end of [funmset_get_ntime]
(* ****** ****** *)
fun{a:t@ype}
funmset_is_member (xs: mset(INV(a)), x0: a, cmp: cmp a):<> bool
fun{a:t@ype}
funmset_isnot_member (xs: mset(INV(a)), x0: a, cmp: cmp a):<> bool
(* ****** ****** *)
fun{a:t@ype}
funmset_is_equal
(xs1: mset(INV(a)), mxs2: mset (a), cmp: cmp (a)):<> bool
// end of [funmset_is_equal]
(* ****** ****** *)
fun{a:t@ype}
funmset_is_subset
(xs1: mset(INV(a)), xs2: mset (a), cmp: cmp (a)):<> bool
// end of [funmset_is_subset]
(* ****** ****** *)
(*
** multiset ordering induced by the ordering on elements
*)
fun{a:t@ype}
funmset_compare
(xs1: mset(INV(a)), xs2: mset (a), cmp: cmp (a)):<> int
// end of [funmset_compare]
(* ****** ****** *)
fun{a:t@ype}
funmset_insert
(
xs: &mset(INV(a)) >> _, x0: a, cmp: cmp (a)
) :<!wrt> void // end of [funmset_insert]
fun{a:t@ype}
funmset_remove
(
xs: &mset(INV(a)) >> _, x0: a, cmp: cmp (a)
) :<!wrt> bool(*removed/not: true/false*)
// end of [funmset_remove]
(* ****** ****** *)
fun{a:t@ype}
funmset_union
(xs1: mset(INV(a)), xs2: mset (a), cmp: cmp (a)): mset (a)
fun{a:t@ype}
funmset_intersect
(xs1: mset(INV(a)), xs2: mset (a), cmp: cmp (a)): mset (a)
(* ****** ****** *)
//
fun{a:t@ype}
funmset_listize (xs: mset(INV(a))): List0_vt (a) // no repeats
//
fun{a:t@ype} // if an element occurs n times, then it is repeated
funmset_mlistize (xs: mset (INV(a))): List0_vt (a) // n times in the output
//
(* ****** ****** *)
(* end of [funmset_listord.sats] *)
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