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time series, proposed by Spencer Graves on R-devel.

package metadata now also provide package

neither the generic nor the methods have been exported.

corresponding metadata field, and logical arguments

It is now possible to set the background color for row and

column names in the data editor on Windows (

on Windows now accepts input lines of unlimited

on Windows now provides file owner name and

on Windows now provides current user domain.

which allow to skip relatively costly checks; related

where the latter is used also in similar

transformation for same-kind apparently vector-like operands.

can be used to compute an MD5 hash of a raw

. The two arguments are mutually exclusive.

considerably faster thanks to a patch provided by

convert row names used for indexing using

methods or class definitions are needed.  Consequently, previous

workflows relying on the old behaviour will have to be amended by

More R level messages use a common format containing

for more consistency and less translation

Building the HTML (and Info) versions of the R manuals now

the installation, removing any file which caused the failure.

Deprecated (for more than 9 years!) functions

class for S4 method handling were removed

Control of symbol visibility is now supported on macOS (the

previous check only worked on ELF platforms).

The internal code for changing the parent of an environment

now signals an error if the new parent is not an environment or if

the change would create a cycle in the parent chain.

contains very experimental annotations for more clearly

identifying the API status of C entry points. These annotations

are used to produce indices for API, experimental API, and

embedded API entry points in the rendered versions.  This is very

preliminary and may be dropped if a better approach emerges.

new types have compatible memory structure and content. Use of

in package C code should be avoided and may be