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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

respective metadata.  (Thanks to Edzer Pebesma.)

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

Deprecated (for more than 9 years!) functions

class for S4 method handling were removed

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

deprecated in the near future. It is better to allocate an object

arguments are valid and should be used instead of

closure components.  The existing functions

Some non-API entry points have been added to those reported

in public header files will be removed in the near future, and

away from using non-API endpoints. This section will continue to

be updated as work on clarifying and tightening the C API

s for use of non-API entry points have been

declarations and, where possible, hiding these entry points.

Additional non-API entry points added to those reported by

Memory allocation messages now use the (non-standard notation)

instead of as part of the (translatable format)

correctly formats also in cases where rounding

up, e.g., from 9.96 to 10 needs more digits; thanks to Ella Kaye and

, thanks to Shannon Pileggi, Sarah Zeller, Reiko Okamoto,

Printing matrices (typically with many rows or columns) now also