Please note: Version 4.2.2 was never made generally available, so if you are upgrading from 4.2.1, then see also 4.2.2 Changes. In particular, version 4.2.2 introduced support for 64-bit Windows.
Version 4.2.3 introduces support for Mac OS X 10.8 in addition to some new features and bug fixes. See 4.2.0 Changes for changes introduced in SICStus Prolog 4.2.
| • 4.2.3 New Features: | New Features | |
| • 4.2.3 Bugs Fixed: | Bugs Fixed | |
| • 4.2.3 Other Changes: | Other Changes | |
| • 4.2.3 Known Issues: | Known Issues |