Version 0.5.304

New features

• macOS support (#485)
• Ubuntu 24.04 support (#484)
• SRFI 144 (#488)
• R7RS large library (scheme flonum) (#488)

Obsolete features

• Ubuntu 20.04 Support (#487)

Bug fixes

None.

Miscellaneous changes

• Updated from C++17 to C++20 (#487)

Version 0.5.223

New features

• Error reporting with file name and line number (#482)

Obsolete features

None.

Bug fixes

None.

Miscellaneous changes

• Citations in the README were changed to Vancouver style (#481)
• Expressions wrapped in syntactic closure are now expanded to expressions containing only identifiers explicitly “renamed” during macro expansion (#483)
• The compiler has been upgraded from a one-pass compiler to a multi-pass compiler, which consists of a macro expansion phase and a code generation phase (#480)

Version 0.5.159

New features

• Stateful allocator support for custom allocators that can be specified to the garbage collector via function template make (#474)
• Library (meevax apply) (#475)
• Library (meevax map) (#475)

Obsolete features

None.

Bug fixes

• Fixed a bug where procedures with-input-from-file and with-output-to-file were not returning the values yielded by thunk (#475)

Miscellaneous changes

• Class marker has beed removed (#474)
• The procedures current-input-port and current-output-port in (scheme r4rs) are now parameter objects and have definitions that are compatible with (scheme base) (#475)
• Class template heterogeneous_pointer has been removed (#477)
• Class template gc_pointer has been removed (#477)
• Size of class pair reduced from 5 words to 3 words (#477)

Version 0.5.119

New features

None.

Obsolete features

None.

Bug fixes

None.

Miscellaneous changes

• Split the shared library libmeevax.so into libmeevax-kernel.so and libmeevax-basis.so (#473)
• A new container integer_set has been added (#473)

Version 0.5.107

New features

• Experimental support for make with custom allocators (#470)
• Allow passing traits that define member type type as the first template parameter for make and define (#469)

Note: make with custom allocators is not recommended due to some problems found with custom allocator lifetime and garbage collector destruction timing.

Obsolete features

• The array subscript operator for object type has been removed (#470)

Bug fixes

None.

Miscellaneous changes

• Move free function meevax::kernel::dlopen and meevax::kernel::dlsym into class meevax::memory::collector (#472)

Version 0.5.66

New features

None.

Obsolete features

None.

Bug fixes

None.

Miscellaneous changes

None.

Version 0.5.63

New features

• R7RS-large library (scheme list) (737fbf1)

Obsolete features

None.

Bug fixes

None.

Miscellaneous changes

• SRFI-1 procedures that are not higher-order functions have been updated to be built-in (#467)

Version 0.5.32

New features

• R7RS-large library (scheme box) (#465)

Obsolete features

• The library (scheme r4rs essential) has been obsolete (#465)

Bug fixes

None.

Miscellaneous changes

• Most procedures in R4RS have been updated to be built-in (#464)
• The built-in procedure definition API has been simplified. The trade-off is increased binary size (#465)
• The library (meevax function) has been renamed to (meevax procedure) (#464)

Version 0.5.0

New features

• Character type procedures work even with non-ASCII range characters as shown in R7RS (#462)
• Library (meevax boolean) (#461)
• Compliant with R7RS small (#461)

Obsolete features

• Procedure disassemble
• Library (meevax experimental)

Bug fixes

• Fix a bug where symbols with whitespace are not printed correctly (#461)
• Fix a bug where the procedure abs would return -0.0 instead of 0.0 for (abs -0.0) (#461)

Miscellaneous changes

• Move procedure char->integer into library (meevax character) from (meevax number) (#462)
• Update procedure list, memv and memq to built-in (#461)

Version 0.4.779

New features

• R7RS-small internal syntax definition (#459)
• Linked list iterators automatically detect circular lists (#460)
• The procedure equal? compares graphs using the Union-Find algorithm (#459)
• SRFI 111 (#459)

Obsolete features

None.

Bug fixes

• Fixed a bug that circular lists were not written correctly (#460)

Miscellaneous changes

• Remove struct meevax::iterator (#460)
• Add struct meevax::pair::iterator (#460)