It is not. It’s created by Ingy, the same person who created YAML in the first place. It can be used for general purpose programming, but it fits best when you

It is not. It’s created by Ingy, the same person who created YAML in the first place. It can be used for general purpose programming, but it fits best when you need a little more control over a system than configuring it with flat YAML. Think of it as (too)smart templates for you configuration files or flat-file data stores.