Filters let you pipe the data from a reference (either global or helper) through some predefined functions.
Squirrelly has a filter syntax similar to Nunjucks or Swig. Just put a
| and then the filter name. You can pipe a reference to multiple filters if you want.
Remember, you'll need to define each filter before you use it.
To disable autoescaping, you can write
This isn't a true filter, it just acts as a flag to let Squirrelly know not to autoescape.