this function doesn't do anything

Author: gf777

include/kreeq.h

@@ -231,6 +231,8 @@ class DBG : public Kmap<DBG, UserInputKreeq, uint64_t, DBGkmer, DBGkmer32> { //
 
     bool variantsToGFA(InSegment *inSegment, Log &threadLog);
 
+    void collapseNodes();
+    
     void DBGgraphToGFA();
 
     // subgraph functions
@@ -257,8 +259,6 @@ class DBG : public Kmap<DBG, UserInputKreeq, uint64_t, DBGkmer, DBGkmer32> { //
 
     void nextKmerFromString(uint8_t *nextKmer, std::string *sequence, uint64_t start, uint8_t nextBase);
 
-    bool isKeyFw(uint64_t key);
-    
     template<typename MAPTYPE>
     bool mergeSubMaps(MAPTYPE* map1, MAPTYPE* map2, uint8_t subMapIndex);