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-rw-r--r--sphinx/pycode/nodes.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/sphinx/pycode/nodes.py b/sphinx/pycode/nodes.py
index 06e664827..3b244db7f 100644
--- a/sphinx/pycode/nodes.py
+++ b/sphinx/pycode/nodes.py
@@ -176,6 +176,7 @@ def nice_repr(node, number2name, prefix=False):
else:
return "%s(%s)" % (number2name[node.type],
', '.join(map(_repr, node.children)))
+
def _prepr(node):
if isinstance(node, Leaf):
return "%s(%r, %r)" % (number2name[node.type],