tatsu.util not reexporting MutableMapping on 2.7

neogeny · May 22, 2017 · add6ba5 · add6ba5
1 parent 8481b91
commit add6ba5
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/tatsu/util.py b/tatsu/util.py
@@ -53,6 +53,7 @@
     strtype = basestring  # noqa
     _unicode = unicode
     Mapping = collections.Mapping
+    MutableMapping = collections.MutableMapping
     zip_longest = itertools.izip_longest
     imap = itertools.imap
     import __builtin__ as builtins