This directive is not implemented yet. When/if it's completed, it will allow you to
#if
blocks) without affecting the output
There is some experimental code that recognizes the #indent
directive with options, but the options are purposely undocumented at this
time. So pretend it doesn't exist. If you have a use for this feature
and would like to see it implemented sooner rather than later, let us know
on the mailing list.
The latest specification for the future #indent
directive is in the
TODO file in the Cheetah source distribution.