Merge branch '24-misc' into 26-misc
Merge branch '22-more-scalars' into 26-misc
Merge branch '25-char-sym-gc' into 26-misc
Merge branch '22-more-scalars' into 26-misc
Merge branch '22-more-scalars' into 26-misc
Merge branch '24-misc' into 26-misc
merge LISTSXP, LANGSXP, DOTSXP code in duplicate1, avoid double dup
Merge branch '26-misc' into 27-copyright
bug fix
get rid of now-unused variant arg
Merge branch '26-misc' into 27-copyright
fixes for cleaning up unused variant arg
move more do_ declarations out of names.c
Merge branch '26-misc' into 27-copyright