create
don
don
ren
don
(commit)

M 2013-12-19 20:50 main.scm
ren
(commit)

A 2014-01-23 20:13 main.scm
rename
(commit)

A 2014-01-23 20:36 main.scm
ren
.
.

M 2014-01-23 20:50 main.scm
ren, ?
from the book, new/diff version of accumulate, well, fold-X
ren
(well)
ok . end  ding.
done?
ren