add URL for how to update

git-svn-id: https://svn.r-project.org/R/trunk@65901 00db46b3-68df-0310-9c12-caf00c1e9a41
add a comment about use in print methods

git-svn-id: https://svn.r-project.org/R/trunk@65902 00db46b3-68df-0310-9c12-caf00c1e9a41
more clarification of when OutDec and decimal.mark are used

git-svn-id: https://svn.r-project.org/R/trunk@65904 00db46b3-68df-0310-9c12-caf00c1e9a41
Spelling.

git-svn-id: https://svn.r-project.org/R/trunk@65906 00db46b3-68df-0310-9c12-caf00c1e9a41
Protect 'value' during table->assign calls.


git-svn-id: https://svn.r-project.org/R/trunk@65908 00db46b3-68df-0310-9c12-caf00c1e9a41
Added .Internal(address(x)) and .Internal(refcnt(x)) for use in test code.


git-svn-id: https://svn.r-project.org/R/trunk@65909 00db46b3-68df-0310-9c12-caf00c1e9a41