action for user interrupts.  For now, if this option is not set

In most cases user interrupt handlers will be called with a

restart available.  Handlers can invoke this

restart to resume computation. At the browser prompt the

available. Some read operations cannot be resumed properly when

for unclassed double vectors), excluding

preserve the names of empty elements in the levels

column of the return value.  Set the new

(for the case of names and common length > 1),

Together with the bug fixes for this case, this recovers more

consistent behaviour  compatible to older versions of

environment, thanks to Andreas Kersting's proposal in

%% Would need more work (notably in  ../src/main/sort.c )

%% \item New \code{orderL(lst, ....)} for use in \code{do.call()} to

%% avoid the name problem seen in \PR{17119}.

The unexported low-level functions in package

support long vectors on 64-bit platforms.  This removes some

limits on higher-level functions such as

returning gigabyte results from forked processes

serialization should be avoided if at all possible).

without the usually unintended partial name matching.

no longer fixes column names nor coerces

strings to factors (suggested by Bill Dunlap).

; this is made use of in the new utility function

This argument is useful for frameworks running package tests;

fractions of seconds on platforms/filesystems which support this.

timestamps including fractions of seconds; it has done so on other

record modification and access timestamps to sub-second

for analyzing package-check log files to

packages in the CRAN package repository, and several

functions for obtaining the check status of these packages.

abbreviations than the default ones, e.g.

(From contributions by Henrik Bengtsson.)

If a reference class has a validity method,

default initialization method for reference classes.

allowing to change the previously hardcoded value.

Assigning to an element of a vector beyond the current

length now over-allocates by a small fraction. The new vector is

marked internally as growable, and the true length of the new