v_undo can't be V_DOT, it's not really setting the dot structure
tree901bee8376329b3e71447cfca18f760c219a1961
-rw-r--r-- 5858 README
drwxr-xr-x - common
drwxr-xr-x - docs
drwxr-xr-x - ex
drwxr-xr-x - vi