TreeAccumulator [X]
extends ObjectTASTy Reflect tree accumulator.
Usage:
class MyTreeAccumulator[R <: scala.tasty.Reflection & Singleton](val reflect: R)
extends scala.tasty.reflect.TreeAccumulator[X] {
import reflect.{given _, _}
def foldTree(x: X, tree: Tree)(using ctx: Context): X = ...
}