Jiwon Seo's PEP 3102 implementation.
See SF#1549670.
The compiler package has not yet been updated.
diff --git a/Python/graminit.c b/Python/graminit.c
index 912fdf2..0e94db4 100644
--- a/Python/graminit.c
+++ b/Python/graminit.c
@@ -146,14 +146,16 @@
 	{27, 5},
 	{0, 1},
 };
-static arc arcs_7_2[1] = {
+static arc arcs_7_2[3] = {
 	{19, 6},
+	{27, 7},
+	{0, 2},
 };
 static arc arcs_7_3[1] = {
-	{19, 7},
+	{19, 8},
 };
 static arc arcs_7_4[1] = {
-	{26, 8},
+	{26, 9},
 };
 static arc arcs_7_5[4] = {
 	{24, 1},
@@ -162,30 +164,41 @@
 	{0, 5},
 };
 static arc arcs_7_6[2] = {
-	{27, 9},
+	{27, 7},
 	{0, 6},
 };
-static arc arcs_7_7[1] = {
-	{0, 7},
-};
-static arc arcs_7_8[2] = {
-	{27, 5},
-	{0, 8},
-};
-static arc arcs_7_9[1] = {
+static arc arcs_7_7[2] = {
+	{19, 10},
 	{29, 3},
 };
-static state states_7[10] = {
+static arc arcs_7_8[1] = {
+	{0, 8},
+};
+static arc arcs_7_9[2] = {
+	{27, 5},
+	{0, 9},
+};
+static arc arcs_7_10[3] = {
+	{27, 7},
+	{25, 11},
+	{0, 10},
+};
+static arc arcs_7_11[1] = {
+	{26, 6},
+};
+static state states_7[12] = {
 	{3, arcs_7_0},
 	{3, arcs_7_1},
-	{1, arcs_7_2},
+	{3, arcs_7_2},
 	{1, arcs_7_3},
 	{1, arcs_7_4},
 	{4, arcs_7_5},
 	{2, arcs_7_6},
-	{1, arcs_7_7},
-	{2, arcs_7_8},
-	{1, arcs_7_9},
+	{2, arcs_7_7},
+	{1, arcs_7_8},
+	{2, arcs_7_9},
+	{3, arcs_7_10},
+	{1, arcs_7_11},
 };
 static arc arcs_8_0[2] = {
 	{19, 1},
@@ -1766,7 +1779,7 @@
 	 "\000\010\004\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"},
 	{262, "parameters", 0, 4, states_6,
 	 "\000\040\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"},
-	{263, "varargslist", 0, 10, states_7,
+	{263, "varargslist", 0, 12, states_7,
 	 "\000\040\010\060\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"},
 	{264, "fpdef", 0, 4, states_8,
 	 "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"},