Alternatives to the site and user customization files

respectively.  These can be used to suppress

the use of the default files by setting an empty value (where

The active binding to assign fields in reference classes

has been cleaned up to reduce dependence on the class' package

environment, also fixing bug in initializing read-only fields

(inspired by a report from Hadley Wickham).

did not record the line from which they were called.

Quotes were handled differently when reading the first line

greater than one and more than one argument was using separators

an incorrect check on the argument count.

and not a character vector (as documented) for the internal method.

Attempting to load workspaces containing them (or some other

version-specific objects) aborted the load in

earlier; now it does a partial load and generates a warning

not record information correctly, so replaying a graph (e.g., by

copying it to another device) would fail. (

(which was being used in packages, despite

not being a file path) could have caused a segfault.

could read/write outside its input vectors

memory and hence gets considerably faster for large (n ~ 1000)

clusterings, thanks to Daniel Müllner. (

The return value when all workers failed from

strings and not of error objects.  (Spotted by Karl Forner and

the same alias, the HTML display of all the selections was not

produced an incorrect error message when

Binary operations on equal length vectors copied the

class name from the second operand when the first had no

class name, but did not set the object bit. (

failed after those objects became function definitions.

constructed correctly, and so caused a segment fault when

The internal HTTP server no longer chokes on POST requests

without body. It will also pass-through other request types for

custom handlers (with the method stored in Request-Method header)

Packages need to be (re-)installed under this version

There is a subtle change in behaviour for numeric index

warning.  They are now legal for long vectors so there is no