fails, there is an attempt to dispatch on the

which typically ensures 1:1 invertibility.  New option

locale-independent results for possible string-to-factor

A server socket connection, a new connection type

representing a listening server socket, is created via

and can accept multiple socket connections

with many nodes has been significantly reduced

global condition handlers.  This allows registering default

handlers for specific condition classes. Developed in

restart if one is available and return without signaling an error

if no such restart is found.  Contributed by Lionel Henry in

to request that intervening call frames due to lazy evaluation or

calls be omitted from the recorded profile

files now follows POSIX shells (at least on a

Unix-alike), so the first treats empty environment variables as

set and the second does not.  Previously both ignored empty

variables.  There are several uses of the first form in

warnings or messages that inherit from particular classes.

Based on patch from Lionel Henry submitted with

terminals.  Line editing is possible when command

normalizes case of long names of path elements in case-insensitive

supports UTF-8 file names with characters

that cannot be translated to the native encoding (

specify the workspace to be restored.  This allows equals to be

NumLock on.  Tilde can be pasted with an Italian keyboard

falls back to copying when junction creation fails during

package checking (patch from Duncan Murdoch).

But portable code should not rely on this.)

The deprecated support for specifying C++98 for package

Either PCRE2 or PCRE1 >= 8.32 (Nov 2012) is required: the

deprecated provision for 8.20--8.31 has been removed.

3.6.0.  Neither are part of the API, but packages using

10 enforces the distinction between scalars

establishing a calling handler in C code for conditions inheriting

used for compiling packages (including base packages).

for checking consistency of BLAS/LAPACK/LINPACK calls --- see

A C++ compiler default is set only if the C++11 standard is

supported: it no longer falls back to C++98.