3.12.0 and some further double-complex routines added.

There are new font families for the 2014--5 URW 2.0 fonts

) which are included in recent versions of

Ghostscript.  These have font widths for most Greek glyphs and a

few others which were missing from the original versions (whose

font families remain available for reproducibility, although

Ghostscript-based viewers will render using the 2.0 versions).

thanks an R contributors effort, notably by Tim Taylor and

.  Also, it is now an implicit S4 generic in

method which can be used to sort rows of a

have been updated to use the GPL-compatible

licence published by Oracle America in 2010.

single-page HTML reference manuals for R packages.

The byte code evaluator now uses less C stack space for

recursive calls to byte-compiled functions. It also makes more of

an effort to avoid allocations for scalar return values.

allows non-syntactic completions to be wrapped in backquotes. This

package, and may cause problems for other backends.

The numeric version creators now stop on invalid

The parser has been updated to work with

which is now used for the pre-generated parsers in

have changed, which may affect code that relies on exact messages.

valgrind headers are now required to use

build, as that is nowadays almost untested.

and was only ever used when preparing package

objects in lazy-load databases.  Typically tasks spend up to 5% of

their time on such operations, although creating lazy-data

This can be suppressed if the library is available by the

not worked reliably since 2019 and has been removed.

It is intended to increase this to 2.72 for

The minimum version requirement for an external LAPACK has

No default C++ compiler is set if no C++17 compiler is

detected: there is no longer an automatic fallback to C++14 or

Compilers from the last five years should have sufficient

The Objective-C++ compiler now by default uses the standard

for C++ (currently C++17) rather than the default

standard for the C++ compiler (which on macOS is still C++98).

Accelerate framework.  Those interfaces are only available in macOS