since Windows does not work correctly with such directory names.

The vignette indices are more comprehensive (in the style of

Zip-ing data sets in packages (and hence

Installed packages with zip-ed data sets can still be used, but a

warning that they should be re-installed will be given.

Single-character package names are deprecated (and

is already disallowed to avoid confusion in

no longer add back an intercept.  (Reported by

preserves the class of a column (e.g., a

date) under some circumstances where it discarded the class

documented.  In previous versions it copied attributes (such as

On PDF and PostScript devices, a line width of zero was

recorded verbatim and this caused problems for some viewers

(a very thin line combined with a non-solid line dash pattern

could also cause a problem).  On these devices, the line width is

now limited at 0.01 and for very thin lines with complex dash

patterns the device may force the line dash pattern to be solid.

The one- and two-argument complex maths functions failed to

warn if NAs were generated (as their numeric analogues do).

method, and turns dispatch on for this primitive.

in the correct frame, thanks to lazy evaluation.  (

It was possible (but very rare) for the loading test in

around a lock directory and a partially installed package.  That

contained a manual dispatch for matrices

class didn't really exist when it was written).

This caused an infinite recursion in the no-GUI case and has now

trailing spaces from within quoted strings.  (The real bug in

before removing missing values, whereas the documentation implied

The perpendicular adjustment used in placing text and

expressions in the margins of plots was not scaled by

Quartz Cocoa device now catches any Cocoa exceptions that

occur during the creation of the device window to prevent crashes.

It also imposes a limit of 144 ft^2 on the area used by a window

to catch user errors (unit misinterpretation) early.

or otherwise) would display attributes such as

that were intended for internal use only.

R's internal filename completion now properly handles