lambdas: add correct parents and change evaluate

jedi/evaluate.py

@@ -1374,8 +1374,8 @@ def follow_call_list(call_list):
                     result += follow_statement(stmt)
                 else:
                     # With things like params, these can also be functions...
-                    if isinstance(call, (Function, Class, Instance,
-                                            dynamic.ArrayInstance)):
+                    if isinstance(call, (parsing.Lambda, Function, Class,
+                                            Instance, dynamic.ArrayInstance)):
                         result.append(call)
                     # The string tokens are just operations (+, -, etc.)
                     elif not isinstance(call, (str, unicode)):

jedi/parsing.py

@@ -1546,7 +1546,11 @@ class PyFuzzyParser(object):
                     lambd = Lambda(self.module, params, start_pos)
                     ret, tok = self._parse_statement(added_breaks=[','])
                     if ret is not None:
+                        ret.parent = lambd
                         lambd.returns.append(ret)
+                    lambd.parent = self.scope
+                    tok_list[-1] = lambd
+                    continue
                 elif token_type == tokenize.NAME:
                     if tok == 'for':
                         # list comprehensions!