Template tags can now be escaped with the \ character, and that character can again be escaped by doubling it. Note that these only are detected right before the start of a template tag. Backslashes elsewhere in the content are left completely unaffected.
For example :
Doesn't define any values and corresponds to the text :
Another more complex example :
Creates a block BLOCK1 with the following text :
Inside there's one value VALUE with the following default content :