Added assert grammar.

Include/graminit.h

@@ -22,35 +22,36 @@
 #define dotted_name 277
 #define global_stmt 278
 #define exec_stmt 279
-#define compound_stmt 280
-#define if_stmt 281
-#define while_stmt 282
-#define for_stmt 283
-#define try_stmt 284
-#define except_clause 285
-#define suite 286
-#define test 287
-#define and_test 288
-#define not_test 289
-#define comparison 290
-#define comp_op 291
-#define expr 292
-#define xor_expr 293
-#define and_expr 294
-#define shift_expr 295
-#define arith_expr 296
-#define term 297
-#define factor 298
-#define power 299
-#define atom 300
-#define lambdef 301
-#define trailer 302
-#define subscriptlist 303
-#define subscript 304
-#define sliceop 305
-#define exprlist 306
-#define testlist 307
-#define dictmaker 308
-#define classdef 309
-#define arglist 310
-#define argument 311
+#define assert_stmt 280
+#define compound_stmt 281
+#define if_stmt 282
+#define while_stmt 283
+#define for_stmt 284
+#define try_stmt 285
+#define except_clause 286
+#define suite 287
+#define test 288
+#define and_test 289
+#define not_test 290
+#define comparison 291
+#define comp_op 292
+#define expr 293
+#define xor_expr 294
+#define and_expr 295
+#define shift_expr 296
+#define arith_expr 297
+#define term 298
+#define factor 299
+#define power 300
+#define atom 301
+#define lambdef 302
+#define trailer 303
+#define subscriptlist 304
+#define subscript 305
+#define sliceop 306
+#define exprlist 307
+#define testlist 308
+#define dictmaker 309
+#define classdef 310
+#define arglist 311
+#define argument 312