3.0 set comprehension bug

Author: rocky

uncompyle6/semantics/gencomp.py

@@ -465,8 +465,13 @@ def comprehension_walk_newer(
             self.write(": ")
             self.preorder(n[1])
         else:
-            if self.version == (3, 0) and len(n) > 1:
-                body = n[1]
+            if self.version == (3, 0):
+                if isinstance(n, Token):
+                    body = store
+                elif len(n) > 1:
+                    body = n[1]
+                else:
+                    body = n[0]
             else:
                 body = n[0]
             self.preorder(body)