1 files changed, 7 insertions, 0 deletions
diff --git a/test/graph/reroot.cpp.awk b/test/graph/reroot.cpp.awk
new file mode 100644
index 0000000..37ce8c3
--- /dev/null
+++ b/test/graph/reroot.cpp.awk
@@ -0,0 +1,7 @@
+BEGIN { print "constexpr ll MOD = 1e9 + 7;" }
+{ 
+    sub("W w, T x) {\\}", "W w, T x) { return ((v ^ c) + x) * w % MOD; }")
+    sub("T x, T y) {\\}", "T x, T y) { return x ^ y; }")
+    sub("int v, T x) {\\}", "int v, T x) { return v ^ x; }")
+}
+{ print }