Baixar SWI-Prolog 8.2.4 per a Windows

[Jan 20 2021]
- FIXED: Various small issues that allow using []/N (notably []/3) as a predicate. After report by Rick Workman.

[Jan 13 2021]
- DOC: Remove reference to -L, -G and -T options.

[Jan 11 2021]
- FIXED: Issue#767: print_term/2 for printing zero-argument compounds. Wouter Beek.
- FIXED: Possible crash when creating a dict from a list if the list contains an invalid key.

[Oct 5 2020]
- FIXED: Crash when creating a dict from an invalid key.

[Jan 8 2021]
- FIXED: Issue#763: Attempt to create cycle import module dependency exception was not handled correctly. Reported by David Tonhofer.

[Jan 4 2021]
- FIXED: Windows swipl-win.exe console: check input messages before handling output such that e.g., Control-C works when the output is flooded.
- MODIFIED: Allow processing interrupts in Windows when in critical state.
- FIXED: Possible deadlock when passing Control-C from swipl-win.exe.
- FIXED: possible race in swipl-win.exe output handling.
- FIXED: sleep/1: interrupt processing for Windows.

[Jan 2 2021]
- FIXED: Issue#758: unify_with_occurs_check/2: possible false success when attributed variables are involved. Possibly may also involve cases where no attributed variables are involved. Reported by Jan Burse.

[Dec 30 2020]
- CLEANUP: Issue#128: silence `maybeUnregisterDirtyDefinition()` message for release build. Fabrizio Riguzzi.

[Dec 27 2020]
- BUILD: Issue#704: skip building the HTML docs if some dependency is missing.

[Dec 24 2020]
- FIXED: Possible crash of the debugger on the call port. We need to set PC to the new predicate before the trace callback or `clearUninitialisedVars()` may reset wrong variables.

[Dec 23 2020]
- FIXED: Issue#751: call_with_depth_limit/3 with limit -1. David Tonhofer. This patch also cleans up mixed types for handling the limit and possible limit overflows.

[Dec 21 2020]
- FIXED: Issue#747: Windows: expand_file_name/2 Unicode issues.

[Dec 18 2020]
- FIXED: We cannot catch a delimited continuation through a findall/3. Raise an error and give better messages for attempts to table this way.

[Dec 16 2020]
- DOC: Fixed a type, added commas and needed spaces.

[Dec 15 2020]
- FIXED: is_git_directory/1 for submodules.
- FIXED: Reloading library(git) due to operator conflict.
- FIXED: is_git_directory/1 for submodules.

[Dec 14 2020]
- ENHANCED: Detection of Emacs inferior mode. Now sets up tty on Windows as we have no way to detect.

[Dec 13 2020]
- FIXED: library(simplex): calling wrong predicate.

[Dec 11 2020]
- FIXED: Backport of 06e3e152a83ec786a689085274d49da1e56b9287 from devel: FIXED: Possible race condition in retract/1 generation management.

[Dec 7 2020]
- FIXED: atomic_list_concat/3: possible double free, corrupting memory.

[Dec 5 2020]
- FIXED: Issue#722: premature reclaim of a clause reference in retract/1.

[Dec 3 2020]
- FIXED: Make library(prolog_codewalk) work with `name()` predicate heads.
- FIXED: Do not set a Prolog flag if the hook dealing with the side effect fails.
- ENHANCED: halt if we tried to handle exit from a thread twice.

[Dec 1 2020]
- ADDED: library(sandbox): declare nonground/2 as safe.

[Nov 30 2020]
- DOC: Avoid duplicate section label.

[Nov 27 2020]
- FIXED: Consistent answer count admin for answer subsumptive tabling. Resulted in "OOPS: trie_property/2: counted %zd values, admin says %zd\n" messages.

[Nov 25 2020]
- FIXED: Handling of the Prolog flag `compile_meta_arguments`.