int no_parser_flag = 0;
int token_table_flag = 0;
int verbose_flag = 0;
+int error_verbose_flag = 0;
int yacc_flag = 0; /* for -y */
int graph_flag = 0;
int trace_flag = 0;
verbose_flag = 1;
break;
+ case 'e':
+ error_verbose_flag = 1;
+ break;
+
case 'S':
skeleton = optarg;
break;