.. index:: single: set .. _set/0:

.. rst-class:: right

object

set

Set predicates implemented using ordered lists. Uses ==/2 for element comparison and standard term ordering.

| Availability: | logtalk_load(sets(loader))

| Author: Richard O'Keefe (main predicates); adapted to Logtalk by Paulo Moura. | Version: 2:0:0 | Date: 2025-07-08

| Compilation flags: | static, context_switching_calls

| Implements: | public :ref:`setp <setp/0>` | Extends: | public :ref:`compound <compound/0>` | Aliases: | setp size/2 as length/2

| Remarks: | (none)

| Inherited public predicates: | Â :ref:`comparingp/0::(<)/2` Â :ref:`comparingp/0::(=:=)/2` Â :ref:`comparingp/0::(=<)/2` Â :ref:`comparingp/0::(=\=)/2` Â :ref:`comparingp/0::(>)/2` Â :ref:`comparingp/0::(>=)/2` Â :ref:`setp/0::as_list/2` Â :ref:`setp/0::as_set/2` Â :ref:`termp/0::check/1` Â :ref:`setp/0::delete/3` Â :ref:`termp/0::depth/2` Â :ref:`setp/0::disjoint/2` Â :ref:`setp/0::empty/1` Â :ref:`setp/0::equal/2` Â :ref:`termp/0::ground/1` Â :ref:`setp/0::insert/3` Â :ref:`setp/0::insert_all/3` Â :ref:`setp/0::intersect/2` Â :ref:`setp/0::intersection/3` Â :ref:`setp/0::intersection/4` Â :ref:`setp/0::member/2` Â :ref:`setp/0::memberchk/2` Â :ref:`termp/0::new/1` Â :ref:`termp/0::numbervars/1` Â :ref:`termp/0::numbervars/3` Â :ref:`termp/0::occurs/2` Â :ref:`setp/0::powerset/2` Â :ref:`setp/0::product/3` Â :ref:`setp/0::select/3` Â :ref:`setp/0::selectchk/3` Â :ref:`termp/0::singletons/2` Â :ref:`setp/0::size/2` Â :ref:`setp/0::subset/2` Â :ref:`termp/0::subsumes/2` Â :ref:`termp/0::subterm/2` Â :ref:`setp/0::subtract/3` Â :ref:`setp/0::symdiff/3` Â :ref:`setp/0::union/3` Â :ref:`setp/0::union/4` Â :ref:`termp/0::valid/1` Â :ref:`termp/0::variables/2` Â :ref:`termp/0::variant/2` Â :ref:`termp/0::varnumbers/2` Â :ref:`termp/0::varnumbers/3` Â

.. contents:: :local: :backlinks: top

Public predicates

(no local declarations; see entity ancestors if any)

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)

.. seealso::

:ref:`set(Type) <set/1>`, :ref:`treap_set <treap_set/0>`