Breakdown getWordRec

Change-Id: I8556efb1dd053eff9a9681971cbe1014abf0333f
diff --git a/native/src/unigram_dictionary.h b/native/src/unigram_dictionary.h
index 118d7dc..259276c 100644
--- a/native/src/unigram_dictionary.h
+++ b/native/src/unigram_dictionary.h
@@ -53,6 +53,12 @@
     void onTerminalWhenUserTypedLengthIsSameAsInputLength(unsigned short *word, const int depth,
             const int snr, const int skipPos, const int freq, const int addedWeight);
 
+    bool needsToSkipCurrentNode(const unsigned short c,
+            const unsigned short userTypedChar, const int skipPos, const int depth);
+
+    int getMatchedProximityId(const int *currentChars, const unsigned short lowerC,
+            const unsigned short c, const int skipPos);
+
     const unsigned char *DICT;
     const int MAX_WORDS;
     const int MAX_WORD_LENGTH;