Release Notes: Locking bugs in the bindsocket and connect operators were fixed.
Release Notes: A small garbage collector race condition was fixed.
Release Notes: The build system was changed to build cleanly on OS X 10.3 and NetBSD. Various minor documentation fixes were made.
Release Notes: A race condition that could cause a crash in the garbage collector was fixed.
Release Notes: Object-oriented programming support was added. Loadable module support was improved. A command line parsing module was added. Signal handling support was added. A limited form of continuations was added. Stacks were reimplemented to improve performance and reliability. The garbage collector was restructured to improve performance under heavy load. Tail optimization can now be disabled to make debugging easier. Error backtraces now report the files and line numbers where source code originated.
Release Notes: A design flaw that could cause file descriptor leaks was fixed.
Release Notes: Some memory allocation macros were changed to have their arguments in the correct order.
Release Notes: Several problems related to interrupted system calls have been fixed.
Release Notes: There are several new commandline flags for customizing interactive sessions. PCRE 4.0 is now supported. Interpreter performance has been substantially improved.
Release Notes: Some serious regressions which were committed in Onyx 4.0.0 have been fixed.