# S4 method for CppSet,CppSet
==(e1, e2)# S4 method for CppUnorderedSet,CppUnorderedSet
==(e1, e2)
# S4 method for CppMultiset,CppMultiset
==(e1, e2)
# S4 method for CppUnorderedMultiset,CppUnorderedMultiset
==(e1, e2)
# S4 method for CppMap,CppMap
==(e1, e2)
# S4 method for CppUnorderedMap,CppUnorderedMap
==(e1, e2)
# S4 method for CppMultimap,CppMultimap
==(e1, e2)
# S4 method for CppUnorderedMultimap,CppUnorderedMultimap
==(e1, e2)
# S4 method for CppStack,CppStack
==(e1, e2)
# S4 method for CppQueue,CppQueue
==(e1, e2)
# S4 method for CppVector,CppVector
==(e1, e2)
# S4 method for CppDeque,CppDeque
==(e1, e2)
# S4 method for CppForwardList,CppForwardList
==(e1, e2)
# S4 method for CppList,CppList
==(e1, e2)