PLNews: Programming Language News

Prolog OOP 0.4 has been released. It is an object-oriented extension for Prolog, intended for use with SWI-Prolog.

Logtalk 2.30.0 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: preliminary support for static binding, improved Prolog integration, revamped multi-threading support, enhanced debugging support, plus other changes.

SWI-Prolog 5.6.33 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes the addition of library(rbtrees), and bug fixes.

Logtalk 2.29.5 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: improved multithreading support, improved performance for dynamic predicates, better debugging support, new and updated examples, and other changes.

SWI-Prolog 5.6.32 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: the addition of rl_write_history/1 and rl_read_history/1, PlDoc improvements, a new debugging tool for showing exceptions and trapping the tracer on exceptions, plus other changes and bug fixes.

SWI-Prolog 5.6.31 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: changes and fixes in the HTTP and Semweb packages, plus other changes.

SWI-Prolog 5.6.30 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: the addition of a powm/3 function, a default stack size of 32 MB, fixes for portability issues, plus other changes and bug fixes.

SICStus Prolog 4 has been released. SICStus Prolog is a multiplatform ISO Prolog implementation.

This release includes: the dropping of native code compilation, execution speed improvements, the removal of certain memory limitations that existed in release 3, full commitment to the ISO Prolog standard, the renaming of the '#' operator to '\', support for atoms that contain the NUL character, new 'total_runtime' and 'defragmentation' keywords, changes to the set of built-in predicates, library changes, changes to the foreign language APIs, and other changes.

SWI-Prolog 5.6.29 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: a redesign of the basic socket infrastructure, enhanced portability, plus other changes and bug fixes.

Logtalk 2.29.4 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: experimental threaded_wait/1 and threaded_notify/1 multithreading predicates, a new "listing" library category, plus other changes and bug fixes.

SWI-Prolog 5.6.28 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: improved Win64 support, fixes for build issues on Solaris, the addition of library(base64), the re-addition of library(crypt) to the UNIX version, and other changes.

SWI-Prolog 5.6.27 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: fixes for portability issues, Semweb changes, support for 303 headers in the HTTP client and server library, plus other changes and fixes.

Logtalk 2.29.3 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes bug fixes.

Logtalk 2.29.2 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes improved support for multithreaded programming.

Logtalk 2.29.1 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: improved Linux RPM and Mac OS X installer packages, better Prolog compiler support, a Logtalk version of John Fletcher's Prolog XML parser, plus compiler and library bug fixes.

SWI-Prolog 5.6.25 has been released. SWI-Prolog is a portable, open-source Prolog implementation.

This release includes: the addition of error.pl and pairs.pl libraries, plus other changes and bug fixes.

Logtalk 2.29.0 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: a revamping of the experimental support for multi-threaded programming and event-programming, a new built-in object, improved examples, bug fixes, and other changes.

SWI-Prolog 5.6.24 has been released. SWI-Prolog is a portable, open-source Prolog implementation.

This release includes an update to JPL 3.1, plus other changes and several bugfixes.

SWI-Prolog 5.6.23 has been released. SWI-Prolog is a portable, open-source Prolog implementation.

This release includes: support for locale-based comparisons and sorting, XML parser support for Unicode element and attribute names, improvements to the GUI debugger, plus bug fixes and other changes.

Logtalk 2.28.2 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: support for more Mac OS X and Windows text editors, improved SWI-Prolog integration, a compiler bug fix, and other changes.