To install the Twig engine in your edition, npm install @pattern-lab/engine-twig should do the trick.
Level of support is more or less full. Partial calls and lineage hunting are supported. Twig does not support the mustache-specific syntax extensions, style modifiers and pattern parameters, because their use cases are addressed by the core Twig feature set.
We are looking for help with the following issues:
See pattern-lab/the-spec#37 for more info.