58
59
virtual Node *LookupPredictive(const char *str, int size,
60
61
virtual Node *LookupExact(const char *str, int size,
62
63
virtual Node *LookupPrefix(const char *str, int size,
64
65
virtual Node *LookupReverse(const char *str, int size,
68
69
// Most of key strings are Hiragana or Katakana, so we modify