Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
# Since type inheritance allows types to be only partially defined at
# any place in the configuration, this validator validates that actual
-# trace, stream, and event types are all complete and valid.
+# trace, stream, and event types are all complete and valid. Therefore
+# an invalid, but unusued type alias is accepted.
class _MetadataTypesHistologyValidator:
def __init__(self):
self._type_to_validate_type_histology_func = {