Merge branch '21-misc-cleanup' into 22
Merge branch '21-misc-cleanup' into 22-gc-old-to-new
Merge branch '21-misc-cleanup' into 22-more-scalars
Merge branch '21-misc-cleanup' into 22-remove-stuff
Merge branch '21-misc-cleanup' into 22-subset-revision
Merge branch '21-misc-cleanup' into 22-var-dotcode
Merge branch '21-misc-cleanup' into 23-more-gc-mods
Merge branch '21-misc-cleanup' into 22
Merge branch '21-misc-cleanup' into 22-gc-old-to-new
Merge branch '21-misc-cleanup' into 22-more-scalars
Merge branch '21-misc-cleanup' into 22-remove-stuff
Merge branch '21-misc-cleanup' into 22-subset-revision
Merge branch '21-misc-cleanup' into 22-var-dotcode
Merge branch '21-misc-cleanup' into 23-more-gc-mods
Merge branch '21-misc-cleanup' into 22
Merge branch '21-misc-cleanup' into 22-gc-old-to-new
Merge branch '21-misc-cleanup' into 22-more-scalars
Merge branch '21-misc-cleanup' into 22-remove-stuff
Merge branch '21-misc-cleanup' into 22-subset-revision
Merge branch '21-misc-cleanup' into 22-var-dotcode