PR#15874 : add notes and example about using attach(file) as wrapper for load(file)

git-svn-id: https://svn.r-project.org/R/trunk@66282 00db46b3-68df-0310-9c12-caf00c1e9a41
report installed .java files in incoming checks

git-svn-id: https://svn.r-project.org/R/trunk@66283 00db46b3-68df-0310-9c12-caf00c1e9a41
Factored out error sinaling code from checkForMissings inlined function.


git-svn-id: https://svn.r-project.org/R/trunk@66285 00db46b3-68df-0310-9c12-caf00c1e9a41
Spelling.

git-svn-id: https://svn.r-project.org/R/trunk@66286 00db46b3-68df-0310-9c12-caf00c1e9a41
document "listof" class

git-svn-id: https://svn.r-project.org/R/trunk@66287 00db46b3-68df-0310-9c12-caf00c1e9a41
array(v) for v a VECSXP was not protectint the elements of v from
modificaation (PR#15919).


git-svn-id: https://svn.r-project.org/R/trunk@66289 00db46b3-68df-0310-9c12-caf00c1e9a41