default suffixes the second of two duplicated column names,

thanks to a proposal by Scott Ritchie (and Gabe Becker).

eliminates a wrong error message in such cases.

which allows to specify the granularity of

one, are now more careful in not accepting

row names, and by default produce unique

non-NA row names.  This is based on new function

R has new serialization format (version 3) which supports

objects can still be serialized in format 2, but less efficiently.

Serialization format 3 also records the current native encoding of

unflagged strings and converts them when de-serialized in R

running under different native encoding.  Format 3 comes with new

serialization magic numbers (RDA3, RDB3, RDX3).  Format 3 can be

default for all serialization and saving of the workspace.

optim(*, control = list(warn.1d.NelderMead = FALSE))

allows to turn off the warning when applying the default

unevaluated, as suggested by Sebastian Meyer in

Interrupts can be suspended while evaluating an expression

functions can be used to make sure cleanup handlers cannot be

3.5.0 includes a framework that allows packages to

provide alternate representations of basic

).  The framework is still experimental and may

gained. For now, documentation is provided in

Bioconductor 3.6 and later has been removed from

.  This changes the mapping for 6--8 used

test-suite-management packages available and (for the time being)

Support for a system Java on macOS has been

removed --- install a fairly recent Oracle Java (see

only where necessary, and to use flags which

have little or no effect on performance.

In rare circumstances it may be necessary to override the

compiler for all supported C++ standards (e.g.,

for the C++11 compiler).   Previously this was not done in a few

cases where the default standard passed the tests made

The object header layout has been changed to support merging

branch. This requires re-installing packages

has been raised to 3 to allow protection of

intermediate results from (usually ill-advised) assignments in

been removed --- the entry point has not been provided since