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===========================
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VERSION 5.6.56 May 12, 2008
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===========================
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* PORT: Ported library(process) to Windows
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* ADDED: library(process), providing SICStus 4 compatible process interaction
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to the clib packages. Currently runs on Unix systems only (tested Linux and
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This patch also extends the foreign interface with the PL_get_signum_ex()
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and PL_cleanup_fork().
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* FIXED: toplevel for ground queries using set_prolog_flag(prompt_alternatives_on, groundness). Bill Wilson.
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* FIXED: Make plwin.exe menus asking for a file use prolog_file_type/2
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* MODIFIED: global_url/3 now raises a syntax error instead of failing if the
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* FIXED: rdf_quote_uri/3 not to map & to %26. Jacco van Ossenbruggen
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* FIXED: on_signal/3 instantiation error
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* MODIFIED: CLP(FD): At most one labeling option from each category can be
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specified, and an option must not occur repeatedly.
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After discussion on the mailing list; thanks to
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Fernando Sáenz Pérez for opinions and suggestions.
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* MODIFIED: CLP(FD): respect several optimisation options, which are
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interpreted from left to right. For example:
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?- [X,Y] ins 10..20, labeling([max(X),max(Y)],[X,Y]).
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* ADDED: Bug#354L Support to compile .QLF file contents from a stream.
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* FIXED: Destruction of xterm interactor window and backspace handling
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* ENHANCED: Make interrupt handler use the message system for synchronous interrupts
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* ADDED: Allow using --home=DIR to specify the home directory
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* ADDED: ord_union/2; fixed is_ordset/1 (Ulrich Neumerkel)
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* ADDED: is_ordset/1 to library(ordsets)
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* ADDED: ord_intersection/4 to library ordsets.
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* FIXED: Bug#352: atom_concat(X,X,...). Carl Friedrich Bolz.
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* ENHANCED: when/2: more readable residual goals
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* ENHANCED: when/2: error on invalid condition
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* FIXED: no domain error on ?- when(ground(g), fail).
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* ADDED: term_hash/4: depth-bounded term hashes
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* MODIFIED: Renamed hash_term/2 to term_hash/2. Added hash_term/2 to
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library(backcomp), so most code should not notice this.
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=============================
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VERSION 5.6.54 April 16, 2008
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=============================