PLNews: Programming Language News

SWI-Prolog 5.7.10 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: clp(fd) enhancements, various cleanups, bug fixes, and other changes.

Logtalk 2.36.0 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: support for settings files, improved compiler error and warning reporting, improved integration with SWI-Prolog, compatibility fixes, new object and category properties, new compiler flags, documentation improvements, bug fixes, and other changes.

SWI-Prolog 5.7.8 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: the renaming of concat_atom/2,3 to atomic_list_concat/2,3, the addition of atomic_concat/3, the random function based on GMP, the addition of set_random/1, bug fixes, and other changes.

Logtalk 2.35.1 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: improved support for using module meta-predicates and explicit module qualified calls in object and category predicates, updated Prolog compiler configuration files, improved support for GNU Prolog, improved object proxy support, improved compilation reports, bug fixes, and other changes.

SWI-Prolog 5.7.7 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: bug fixes and other improvements.

SWI-Prolog 5.7.6 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: a library for TIPC support, memory leak fixes, documentation updates, bug fixes, and other changes.

SWI-Prolog 5.7.5 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: enhancements to the wiki formatter of PlDoc, fixes to the new meta-predicate handling, greater usage of :- meta_predicate in the libraries, bug fixes, and other changes.

SWI-Prolog 5.6.64 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: the addition of library(charsio), bug fixes, and other changes.

Logtalk 2.35.0 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: improved generation of intermediate Prolog files, improved caching of message sending predicate lookups, improved caching of ^^/1 calls, simplified compilation of meta-predicates, multi-threading performance improvements, support for multiple source-level and entity-level initialization/1 directives, bug fixes, and other changes.

SWI-Prolog 5.7.4 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: internal code reorganization, performance improvements, better detection and reporting of undefined predicates, bug fixes, documentation updates, and other changes.

Logtalk 2.34.1 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: support for using the ^^/1 control construct to call any inherited predicate, improved error detection and reporting, updates to the 'testing' example, bug fixes, and other changes.

Logtalk 2.34.0 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: conditional compilation support, the addition of the expand_goal/2 built-in method, simplification of the implementation of the threaded/1 built-in predicate, new predicates, new examples, bug fixes, and other changes.

Logtalk 2.33.2 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: support for the set_logtalk_flag/2 directive, improved reporting of line numbers for syntax warnings and errors for the YAP and SWI-Prolog backends, a more flexible internal representation of entity properties, new optimizations, documentation updates, bug fixes, and other changes.

Logtalk 2.33.1 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: a syntax construct for easily accessing parametric object proxies, improvements to the built-in debugger, updated config files for various Forth implementations, a library for descriptive statistics, new predicates, new and updated examples, bug fixes, performance improvements, and other changes.

Logtalk 2.33.0 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: improved support for using Prolog module libraries, improved performance for multithreaded applications, support for the ensure_loaded/1 and set_prolog_flag/2 directives, bug fixes, and other changes.

Logtalk 2.32.1 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: changes to the representation of the runtime tables for loaded entities; updated support for SWI-Prolog, CxProlog, K-Prolog and B-Prolog; documentation updates; bug fixes; and other changes.

B-Prolog 7.1 has been released. B-Prolog is a Prolog implementation with extensions for concurrency, constraints, interfacing with C and Java, and interactive graphics.

This release includes: performance improvements; improved memory management; new propagators for non-linear, global and disjunctive constraints; new examples; bug fixes; and other changes.

SWI-Prolog 5.6.56 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: garbage collector improvements, support for processing files in limited space using DCGs, performance improvements, bug fixes, and other changes.

Logtalk 2.32.0 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: documentation updates, improved support for compiling large files with many objects, multithreading improvements, bug fixes, and other changes.

Logtalk 2.31.6 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: improved support for several text editors and syntax highlighters, updated YAP and SWI-Prolog config files, bug fixes, and other changes.

SWI-Prolog 5.6.55 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: the renaming of hash_term/2 to term_hash/2, the addition of term_hash/4, the addition of several missing ordered set operations, PlUnit enhancements, bug fixes, and other changes.

Logtalk 2.31.5 has been released. Logtalk is an object-oriented extension to Prolog.

This release includes: support for checking arithmetic expressions for calls to non-portable functions, updated implementation of the thread/1 built-in predicate, new multi-threading examples, documentation updates, bug fixes, and other changes.

SWI-Prolog 5.6.54 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: portability to big-endian machines, and a CHR fix.

SWI-Prolog 5.6.53 has been released. SWI-Prolog is a portable, open source Prolog implementation.

This release includes: performance improvements, a new at_exit(:Goal) option for threads, hash_term/2 changes, and more.

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.