diff --git a/jedi/evaluate/docstrings.py b/jedi/evaluate/docstrings.py
index e63745e5..7a97cf17 100644
--- a/jedi/evaluate/docstrings.py
+++ b/jedi/evaluate/docstrings.py
@@ -25,7 +25,7 @@ from jedi.evaluate.cache import memoize_default
 from jedi.parser import ParserWithRecovery, load_grammar
 from jedi.parser.tree import search_ancestor
 from jedi.common import indent_block
-from jedi.evaluate.iterable import SequenceLiteralContext, FakeSequence, AlreadyEvaluated
+from jedi.evaluate.iterable import SequenceLiteralContext, FakeSequence
 
 
 DOCSTRING_PARAM_PATTERNS = [
diff --git a/jedi/evaluate/iterable.py b/jedi/evaluate/iterable.py
index fe5afbf0..1c3ce2da 100644
--- a/jedi/evaluate/iterable.py
+++ b/jedi/evaluate/iterable.py
@@ -25,7 +25,6 @@ from jedi import settings
 from jedi import common
 from jedi.common import unite, safe_property
 from jedi._compatibility import unicode, zip_longest, is_py3
-from jedi.parser import tree
 from jedi.evaluate import compiled
 from jedi.evaluate import helpers
 from jedi.evaluate import analysis
@@ -525,22 +524,6 @@ class FakeSequence(_FakeArray):
         return "<%s of %s>" % (type(self).__name__, self._lazy_context_list)
 
 
-class AlreadyEvaluated(frozenset):
-    """A simple container to add already evaluated objects to an array."""
-    def __init__(self, *args, **kwargs):
-        raise DeprecationWarning
-
-    def get_code(self, normalized=False):
-        # For debugging purposes.
-        return str(self)
-
-
-class MergedNodes(frozenset):
-    def __init__(self, *args, **kwargs):
-        raise DeprecationWarning
-    pass
-
-
 class FakeDict(_FakeArray):
     def __init__(self, evaluator, dct):
         super(FakeDict, self).__init__(evaluator, dct, 'dict')