text: //20180318
  #define single_input 256
  #define file_input 257
  #define eval_input 258
  #define funcdef 259
  #define parameters 260
  #define varargslist 261
  #define fpdef 262
  #define fplist 263
  #define stmt 264
  #define simple_stmt 265
  #define small_stmt 266
  #define expr_stmt 267
  #define augassign 268
  #define print_stmt 269
  #define del_stmt 270
  #define pass_stmt 271
  #define flow_stmt 272
  #define break_stmt 273
  #define continue_stmt 274
  #define return_stmt 275
  #define yield_stmt 276
  #define raise_stmt 277
  #define import_stmt 278
  #define import_as_name 279
  #define dotted_as_name 280
  #define dotted_name 281
  #define global_stmt 282
  #define exec_stmt 283
  #define assert_stmt 284
  #define compound_stmt 285
  #define if_stmt 286
  #define while_stmt 287
  #define for_stmt 288
  #define try_stmt 289
  #define except_clause 290
  #define suite 291
  #define test 292
  #define and_test 293
  #define not_test 294
  #define comparison 295
  #define comp_op 296
  #define expr 297
  #define xor_expr 298
  #define and_expr 299
  #define shift_expr 300
  #define arith_expr 301
  #define term 302
  #define factor 303
  #define power 304
  #define atom 305
  #define listmaker 306
  #define lambdef 307
  #define trailer 308
  #define subscriptlist 309
  #define subscript 310
  #define sliceop 311
  #define exprlist 312
  #define testlist 313
  #define testlist_safe 314
  #define dictmaker 315
  #define classdef 316
  #define arglist 317
  #define argument 318
  #define list_iter 319
  #define list_for 320
  #define list_if 321
  