Issue #2335: Backport set literals syntax from Python 3.x.
diff --git a/Lib/symbol.py b/Lib/symbol.py
index c360e39..c0bb145 100755
--- a/Lib/symbol.py
+++ b/Lib/symbol.py
@@ -83,18 +83,19 @@
exprlist = 326
testlist = 327
dictmaker = 328
-classdef = 329
-arglist = 330
-argument = 331
-list_iter = 332
-list_for = 333
-list_if = 334
-gen_iter = 335
-gen_for = 336
-gen_if = 337
-testlist1 = 338
-encoding_decl = 339
-yield_expr = 340
+dictorsetmaker = 329
+classdef = 330
+arglist = 331
+argument = 332
+list_iter = 333
+list_for = 334
+list_if = 335
+gen_iter = 336
+gen_for = 337
+gen_if = 338
+testlist1 = 339
+encoding_decl = 340
+yield_expr = 341
#--end constants--
sym_name = {}