updatable is using this API:

https://github.com/hablapps/updatable/blob/master/src/main/scala/org/hablapps/updatable/Macros.scala#L124
https://github.com/hablapps/updatable/blob/master/src/main/scala/org/hablapps/updatable/mk.scala#L37

Not sure whether there is a fundamental need or if it just a poor-mans quasiquotes. Maybe @jesuslopez-gonzalez could offer some insights.