From fb193428ede4144adf087daf4cb3709c6d47834d Mon Sep 17 00:00:00 2001
From: ellis <eshoag2@illinois.edu>
Date: Sat, 23 Sep 2017 20:35:15 -0500
Subject: [PATCH] The birth of a new function

---
 grudge/execution.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/grudge/execution.py b/grudge/execution.py
index ace2dc8..ff14c6f 100644
--- a/grudge/execution.py
+++ b/grudge/execution.py
@@ -279,6 +279,10 @@ class ExecutionMapper(mappers.Evaluator,
 
         return conn(self.queue, self.rec(field_expr)).with_queue(self.queue)
 
+    def map_opposite_partition_face_swap(self, op, field_expr):
+        raise NotImplementedError("map_opposite_partition_face_swap")
+        return None
+
     def map_opposite_interior_face_swap(self, op, field_expr):
         dd = op.dd_in
 
-- 
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