Updated this module after the recent grammar changes

Lib/symbol.py

@@ -56,17 +56,21 @@ term = 298
 factor = 299
 power = 300
 atom = 301
-lambdef = 302
-trailer = 303
-subscriptlist = 304
-subscript = 305
-sliceop = 306
-exprlist = 307
-testlist = 308
-dictmaker = 309
-classdef = 310
-arglist = 311
-argument = 312
+listmaker = 302
+lambdef = 303
+trailer = 304
+subscriptlist = 305
+subscript = 306
+sliceop = 307
+exprlist = 308
+testlist = 309
+dictmaker = 310
+classdef = 311
+arglist = 312
+argument = 313
+list_iter = 314
+list_for = 315
+list_if = 316
 #--end constants--
 
 sym_name = {}