The value of this variable is evaluated when the 'filetype' option is
changed and should be a command string that will undo any configuration
changes that the plugin has made.
See :help undo_indent for details
related: #18566
Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Marshall Ward <marshall.ward@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>