more improvements, so that almost all import tests pass again

jedi/evaluate/__init__.py

@@ -587,7 +587,7 @@ class Evaluator(object):
         current = next(path)
 
         if isinstance(current, pr.Array):
-            result = [er.Array(current)]
+            result = [er.Array(self, current)]
         else:
             if isinstance(current, pr.NamePart):
                 # This is the first global lookup.

jedi/evaluate/imports.py

@@ -196,7 +196,7 @@ class ImportPath(pr.Base):
                 scope, rest = self._follow_file_system()
             except ModuleNotFound:
                 debug.warning('Module not found: ' + str(self.import_stmt))
-                self._evaluator.follow_statement.pop_stmt()
+                self._evaluator.recursion_detector.pop_stmt()
                 return []
 
             scopes = [scope]

jedi/evaluate/representation.py

@@ -506,7 +506,7 @@ class Execution(Executable):
         for listener in func.listeners:
             listener.execute(self._get_params())
         if func.is_generator and not evaluate_generator:
-            return [Generator(func, self.var_args)]
+            return [Generator(self._evaluator, func, self.var_args)]
         else:
             """
             stmts = docstrings.find_return_types(func)