.. index:: single: list .. _list/0:

.. rst-class:: right

object

list

List predicates.

| Availability: | logtalk_load(types(loader))

| Author: Paulo Moura | Version: 4:3:0 | Date: 2024-05-24

| Compilation flags: | static, context_switching_calls

| Implements: | public :ref:`listp <listp/0>` | Extends: | public :ref:`compound <compound/0>`

| Remarks:

• Portability notes: This object will use the backend Prolog system msort/2 and sort/4 built-in predicates when available.

| Inherited public predicates: |  :ref:comparingp/0::(<)/2  :ref:comparingp/0::(=:=)/2  :ref:comparingp/0::(=<)/2  :ref:comparingp/0::(=\=)/2  :ref:comparingp/0::(>)/2  :ref:comparingp/0::(>=)/2  :ref:listp/0::append/2  :ref:listp/0::append/3  :ref:termp/0::check/1  :ref:listp/0::delete/3  :ref:listp/0::delete_matches/3  :ref:termp/0::depth/2  :ref:listp/0::drop/3  :ref:listp/0::empty/1  :ref:listp/0::flatten/2  :ref:termp/0::ground/1  :ref:listp/0::hamming_distance/3  :ref:listp/0::keysort/2  :ref:listp/0::last/2  :ref:listp/0::length/2  :ref:listp/0::max/2  :ref:listp/0::member/2  :ref:listp/0::memberchk/2  :ref:listp/0::min/2  :ref:listp/0::msort/2  :ref:listp/0::msort/3  :ref:termp/0::new/1  :ref:listp/0::nextto/3  :ref:listp/0::nth0/3  :ref:listp/0::nth0/4  :ref:listp/0::nth1/3  :ref:listp/0::nth1/4  :ref:termp/0::numbervars/1  :ref:termp/0::numbervars/3  :ref:listp/0::occurrences/2  :ref:listp/0::occurrences/3  :ref:termp/0::occurs/2  :ref:listp/0::partition/5  :ref:listp/0::permutation/2  :ref:listp/0::prefix/2  :ref:listp/0::prefix/3  :ref:listp/0::proper_prefix/2  :ref:listp/0::proper_prefix/3  :ref:listp/0::proper_suffix/2  :ref:listp/0::proper_suffix/3  :ref:listp/0::remove_duplicates/2  :ref:listp/0::reverse/2  :ref:listp/0::same_length/2  :ref:listp/0::same_length/3  :ref:listp/0::select/3  :ref:listp/0::select/4  :ref:listp/0::selectchk/3  :ref:listp/0::selectchk/4  :ref:listp/0::sequential_occurrences/2  :ref:listp/0::sequential_occurrences/3  :ref:termp/0::singletons/2  :ref:listp/0::sort/2  :ref:listp/0::sort/3  :ref:listp/0::sort/4  :ref:listp/0::split/4  :ref:listp/0::sublist/2  :ref:listp/0::subsequence/3  :ref:listp/0::subsequence/4  :ref:listp/0::substitute/4  :ref:termp/0::subsumes/2  :ref:termp/0::subterm/2  :ref:listp/0::subtract/3  :ref:listp/0::suffix/2  :ref:listp/0::suffix/3  :ref:listp/0::take/3  :ref:termp/0::valid/1  :ref:termp/0::variables/2  :ref:termp/0::variant/2  :ref:termp/0::varnumbers/2  :ref:termp/0::varnumbers/3  

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

Public predicates

.. index:: as_difflist/2 .. _list/0::as_difflist/2:

as_difflist/2 ^^^^^^^^^^^^^^^^^

Converts a list to a difference list.

| Compilation flags: | static

| Template: | as_difflist(List,Diffist) | Mode and number of proofs: | as_difflist(+list,-difference_list) - one

---

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)

.. seealso::

:ref:`list(Type) <list/1>`, :ref:`numberlist <numberlist/0>`, :ref:`varlist <varlist/0>`, :ref:`difflist <difflist/0>`