am 65f4d45e: am 12c6ed41: am 68e7edfd: Use NOT_A_DICT_POS instead of 0 to express not valid ditctionary position.
* commit '65f4d45ee56b248adc62e43554542d21d7cc2af4':main
commit
2d1851ac38
* commit '65f4d45ee56b248adc62e43554542d21d7cc2af4':main