more on sub-architectures

git-svn-id: https://svn.r-project.org/R/trunk@66310 00db46b3-68df-0310-9c12-caf00c1e9a41
more leftovers

git-svn-id: https://svn.r-project.org/R/trunk@66312 00db46b3-68df-0310-9c12-caf00c1e9a41
tweaks about installation

git-svn-id: https://svn.r-project.org/R/trunk@66314 00db46b3-68df-0310-9c12-caf00c1e9a41
is.recursive() now FALSE for externalptr, weakref & bytecode

git-svn-id: https://svn.r-project.org/R/trunk@66316 00db46b3-68df-0310-9c12-caf00c1e9a41
aargh.. wrong version commited in r66316


git-svn-id: https://svn.r-project.org/R/trunk@66317 00db46b3-68df-0310-9c12-caf00c1e9a41
updates

git-svn-id: https://svn.r-project.org/R/trunk@66319 00db46b3-68df-0310-9c12-caf00c1e9a41
punctuation, more on caching

git-svn-id: https://svn.r-project.org/R/trunk@66320 00db46b3-68df-0310-9c12-caf00c1e9a41
Merge branch 'trunk' of https://github.com/wch/r-source into grammar