PLNews: Programming Language News

SWI-Prolog 5.6.51 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: CHR and clp(fd) updates, a new toplevel prompting style, documentation updates, bug fixes, and other changes.

Logtalk 2.31.4 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: improved multi-threading support, new multi-threading examples, bug fixes, and other changes.

SWI-Prolog 5.6.50 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: the addition of subsumes/2 and subsumes_chk/2 as new builtins, the addition of library(aggregate), the addition of map_list_to_pairs/3 to library(pairs), the addition of min_list/2 and max_list/2 to library(lists), better checking of DCG handling, the addition of rexport/[1,2], plus other changes.

Logtalk 2.31.3 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: improved support for the encoding/1 directive, improved Quintus Prolog integration, updated installer and integration scripts for detecting outdated Logtalk user data folders, and other changes.

Logtalk 2.31.2 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: updated support for the encoding/1 directive, compatibility with CxProlog 0.96.3 and SICStus Prolog 4.0, and improved support for YAP and SWI-Prolog.

Planet Prolog has been announced. It is a blog aggregator drawing from blogs that discuss Prolog and logic programming.

Logtalk 2.31.0 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: new category functionality; revamped compiler hooks support; a new built-in protocol for term and goal expansion predicates; new and updated examples; updated support for B-Prolog, CxProlog, K-Prolog, XSB and YAP.

SWI-Prolog 5.6.47 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: new partition/4,5, append/2, include/3, exclude/3, and merge_options/3 library predicates; documentation updates; bug fixes; and other changes.

Logtalk 2.30.8 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes a fix for a bug in the compilation of synchronized predicates on single-threaded Prolog compilers.

Logtalk 2.30.6 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: improved multithreading support, improved Unicode support, the renaming of several compiler options for clarity, and other changes.

Logtalk 2.30.5 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: improved multithreading support, documentation updates, and other changes.

XSB 3.1 has been released. XSB is a Prolog dialect and implementation.

This release includes: support for 64-bit compilation, incremental tabling, improved multithreading support, improved interfacing with C, better memory management for tables, improved ISO-compliant error handling, and more.

Logtalk 2.30.4 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: preliminary support for unit tests, new and updated examples, updated configuration files for Qu-Prolog and XSB, and other changes.

SWI-Prolog 5.6.38 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: support for long command line options, documentation updates, improved overflow handling, memory leak fixes, plus other changes and bug fixes.

Logtalk 2.30.3 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes improved support for multithreaded programming.

plc has been announced. It is a proof-of-concept Prolog compiler that emits native binaries, built as a front-end for the OCaml compiler.

Logtalk 2.30.2 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: improved compiler error checking, new and revamped examples, bug fixes, and other changes.

Prolog OOP 0.5 has been released. It is an object-oriented extension for Prolog, intended for use with SWI-Prolog.

This release includes: simple and taxonomic inheritance, bug fixes, and other changes.

Logtalk 2.30.1 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: preliminary support for static binding when using imported category predicates, the addition of a new control construct allowing a goal to be proved within the context of a specific object, improved multi-threading support, and more.

SWI-Prolog 5.6.35 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes bug fixes and other changes.