spekk.trees.registry.treedef# spekk.trees.registry.treedef(tree: Mapping[Any, Mapping[Any, Tree] | Sequence[Tree] | Any] | Sequence[Mapping[Any, Tree] | Sequence[Tree] | Any] | Any) → TreeDef[source]# Return the TreeDef (if registered) for the given tree (dict, list, and tuple are registered by default).