293     cardinality = '1*'

   293     cardinality = '1*'

   294 

   294 

   295 class cw_support(RelationDefinition):

   295 class cw_support(RelationDefinition):

   296     subject = 'CWSource'

   296     subject = 'CWSource'

   297     object = ('CWEType', 'CWRType')

   297     object = ('CWEType', 'CWRType')

   298 

   299 

   299 class cw_dont_cross(RelationDefinition):

   300 class cw_dont_cross(RelationDefinition):

   300     subject = 'CWSource'

   301     subject = 'CWSource'

   301     object = 'CWRType'

   302     object = 'CWRType'

   302 

   305 

   303 class cw_may_cross(RelationDefinition):

   306 class cw_may_cross(RelationDefinition):

   304     subject = 'CWSource'

   307     subject = 'CWSource'

   305     object = 'CWRType'

   308     object = 'CWRType'

   306 

   311 

   307 # "abtract" relation types, no definition in cubicweb itself ###################

   312 # "abtract" relation types, no definition in cubicweb itself ###################

   308 

   313 

   309 class identical_to(RelationType):

   314 class identical_to(RelationType):

   310     """identical to"""

   315     """identical to"""