Fix bootstrapping asdl -- it didn't work with Python 2.7.
diff --git a/Parser/asdl.py b/Parser/asdl.py
index 0c4e61f..4618416 100644
--- a/Parser/asdl.py
+++ b/Parser/asdl.py
@@ -112,7 +112,7 @@
# interesting node.
# We also define a Check visitor that makes sure the parsed ASDL is well-formed.
-class VisitorBase:
+class VisitorBase(object):
"""Generic tree visitor for ASTs."""
def __init__(self):
self.cache = {}
@@ -137,7 +137,7 @@
Errors are printed and accumulated.
"""
def __init__(self):
- super().__init__()
+ super(Check, self).__init__()
self.cons = {}
self.errors = 0
self.types = {}