K 10
svn:author
V 2
se
K 8
svn:date
V 27
2020-11-02T18:48:06.998050Z
K 7
svn:log
V 175
Re-arrange some of the code to separate writable user tree variables from
R/O variables.

While here fix some nearby style. No functional change intended.

MFC after:	1 month

END