# Functions

MultipleSingletonsError reports that multiple singletons are defined in the same directory.
UnsyncableResourcesInLeaf reports that a leaf node has resources but is not a Namespace.
UnsyncableResourcesInNonLeaf reports that a node has resources and descendants, but none of its descendants are Namespaces.

# Constants

MultipleSingletonsErrorCode is the error code for MultipleSingletonsError.
UnsyncableResourcesErrorCode is the error code for UnsyncableResourcesError.