__version__ = "0.1.0.dev1"

from ._implementation import HasTraits, MetaHasTraits, TraitType, Any, Bool, \
    CBytes, Dict, \
    Int, Long, Integer, Float, Complex, Bytes, Unicode, TraitError, \
    Undefined, Type, This, Instance, TCPAddress, List, Tuple, \
    ObjectName, DottedObjectName, CRegExp, Enum

@@ -117,16 +117,21 @@
 s, Dict,
+ Set,
  %5C%0A    I

update to new traitlets that did not make Set available.