more tweaks

git-svn-id: https://svn.r-project.org/R/trunk@62889 00db46b3-68df-0310-9c12-caf00c1e9a41
tweak for fake installs

git-svn-id: https://svn.r-project.org/R/trunk@62890 00db46b3-68df-0310-9c12-caf00c1e9a41
one more tweak

git-svn-id: https://svn.r-project.org/R/trunk@62891 00db46b3-68df-0310-9c12-caf00c1e9a41
clean up environments

git-svn-id: https://svn.r-project.org/R/trunk@62892 00db46b3-68df-0310-9c12-caf00c1e9a41
more general wording is applicable

git-svn-id: https://svn.r-project.org/R/trunk@62893 00db46b3-68df-0310-9c12-caf00c1e9a41
update

git-svn-id: https://svn.r-project.org/R/trunk@62894 00db46b3-68df-0310-9c12-caf00c1e9a41
update

git-svn-id: https://svn.r-project.org/R/trunk@62895 00db46b3-68df-0310-9c12-caf00c1e9a41
check pkg:::foo even without registration check

git-svn-id: https://svn.r-project.org/R/trunk@62898 00db46b3-68df-0310-9c12-caf00c1e9a41
emphasize that which.{min/max}() also finds the first TRUE or FALSE


git-svn-id: https://svn.r-project.org/R/trunk@62899 00db46b3-68df-0310-9c12-caf00c1e9a41
very minor speedup, e.g., in the usual case of no dimnames.


git-svn-id: https://svn.r-project.org/R/trunk@62901 00db46b3-68df-0310-9c12-caf00c1e9a41
Speed up str(x) for very large lists and factors with many levels; PR#15337

git-svn-id: https://svn.r-project.org/R/trunk@62902 00db46b3-68df-0310-9c12-caf00c1e9a41
use which.max(<logic>) instead of  which(<logic)[1L]

git-svn-id: https://svn.r-project.org/R/trunk@62903 00db46b3-68df-0310-9c12-caf00c1e9a41