diff --git a/parser/libapparmor_re/expr-tree.h b/parser/libapparmor_re/expr-tree.h
index 35592c484..2793440b7 100644
--- a/parser/libapparmor_re/expr-tree.h
+++ b/parser/libapparmor_re/expr-tree.h
@@ -607,4 +607,180 @@ public:
 	DenyMatchFlag(uint32_t flag, uint32_t quiet): MatchFlag(flag, quiet) {}
 };
 
+
+/*
+ * hashedNodes - for efficient set comparison
+ */
+class hashedNodeSet {
+public:
+	unsigned long hash;
+	NodeSet *nodes;
+
+	hashedNodeSet(NodeSet *n): nodes(n)
+	{
+		hash = hash_NodeSet(n);
+	}
+
+	bool operator<(hashedNodeSet const &rhs)const
+	{
+		if (hash == rhs.hash) {
+			if (nodes->size() == rhs.nodes->size())
+				return *nodes < *(rhs.nodes);
+			else
+				return nodes->size() < rhs.nodes->size();
+		} else {
+			return hash < rhs.hash;
+		}
+	}
+};
+
+
+class hashedNodeVec {
+public:
+	typedef ImportantNode ** iterator;
+	iterator begin() { return nodes; }
+	iterator end() { iterator t = nodes ? &nodes[len] : NULL; return t; }
+
+	unsigned long hash;
+	unsigned long len;
+	ImportantNode **nodes;
+
+	hashedNodeVec(NodeSet *n)
+	{
+		hash = hash_NodeSet(n);
+		len = n->size();
+		nodes = new ImportantNode *[n->size()];
+
+		unsigned int j = 0;
+		for (NodeSet::iterator i = n->begin(); i != n->end(); i++, j++) {
+			nodes[j] = *i;
+		}
+	}
+
+	hashedNodeVec(NodeSet *n, unsigned long h): hash(h)
+	{
+		len = n->size();
+		nodes = new ImportantNode *[n->size()];
+		ImportantNode **j = nodes;
+		for (NodeSet::iterator i = n->begin(); i != n->end(); i++) {
+			*(j++) = *i;
+		}
+	}
+
+	~hashedNodeVec()
+	{
+		delete nodes;
+	}
+
+	unsigned long size()const { return len; }
+
+	bool operator<(hashedNodeVec const &rhs)const
+	{
+		if (hash == rhs.hash) {
+			if (len == rhs.size()) {
+				for (unsigned int i = 0; i < len; i++) {
+					if (nodes[i] != rhs.nodes[i])
+						return nodes[i] < rhs.nodes[i];
+				}
+				return false;
+			}
+			return len < rhs.size();
+		}
+		return hash < rhs.hash;
+	}
+};
+
+class CacheStats {
+public:
+	unsigned long dup, sum, max;
+
+	CacheStats(void): dup(0), sum(0), max(0) { };
+
+	void clear(void) { dup = sum = max = 0; }
+	virtual unsigned long size(void) const = 0;
+};
+
+class NodeCache: public CacheStats {
+public:
+	set<hashedNodeSet> cache;
+
+	NodeCache(void): cache() { };
+	~NodeCache() { clear(); };
+
+	virtual unsigned long size(void) const { return cache.size(); }
+
+	void clear()
+	{
+		for (set<hashedNodeSet>::iterator i = cache.begin();
+		     i != cache.end(); i++) {
+			delete i->nodes;
+		}
+		cache.clear();
+		CacheStats::clear();
+	}
+
+	NodeSet *insert(NodeSet *nodes)
+	{
+		if (!nodes)
+			return NULL;
+		pair<set<hashedNodeSet>::iterator,bool> uniq;
+		uniq = cache.insert(hashedNodeSet(nodes));
+		if (uniq.second == false) {
+			delete(nodes);
+			dup++;
+		} else {
+			sum += nodes->size();
+			if (nodes->size() > max)
+				max = nodes->size();
+		}
+		return uniq.first->nodes;
+	}
+};
+
+struct deref_less_than {
+       bool operator()(hashedNodeVec * const &lhs, hashedNodeVec * const &rhs)const
+		{
+			return *lhs < *rhs;
+		}
+};
+
+class NodeVecCache: public CacheStats {
+public:
+	set<hashedNodeVec *, deref_less_than> cache;
+
+	NodeVecCache(void): cache() { };
+	~NodeVecCache() { clear(); };
+
+	virtual unsigned long size(void) const { return cache.size(); }
+
+	void clear()
+	{
+		for (set<hashedNodeVec *>::iterator i = cache.begin();
+		     i != cache.end(); i++) {
+			delete *i;
+		}
+		cache.clear();
+		CacheStats::clear();
+	}
+
+	hashedNodeVec *insert(NodeSet *nodes)
+	{
+		if (!nodes)
+			return NULL;
+		pair<set<hashedNodeVec *>::iterator,bool> uniq;
+		hashedNodeVec *nv = new hashedNodeVec(nodes);
+		uniq = cache.insert(nv);
+		if (uniq.second == false) {
+			delete nv;
+			dup++;
+		} else {
+			sum += nodes->size();
+			if (nodes->size() > max)
+				max = nodes->size();
+		}
+		delete(nodes);
+		return (*uniq.first);
+	}
+};
+
 #endif /* __LIBAA_RE_EXPR */
diff --git a/parser/libapparmor_re/hfa.h b/parser/libapparmor_re/hfa.h
index 6c190f96f..7c00e2c39 100644
--- a/parser/libapparmor_re/hfa.h
+++ b/parser/libapparmor_re/hfa.h
@@ -130,181 +130,6 @@ public:
 
 int accept_perms(NodeSet *state, perms_t &perms);
 
-/*
- * hashedNodes - for efficient set comparison
- */
-class hashedNodeSet {
-public:
-	unsigned long hash;
-	NodeSet *nodes;
-
-	hashedNodeSet(NodeSet *n): nodes(n)
-	{
-		hash = hash_NodeSet(n);
-	}
-
-	bool operator<(hashedNodeSet const &rhs)const
-	{
-		if (hash == rhs.hash) {
-			if (nodes->size() == rhs.nodes->size())
-				return *nodes < *(rhs.nodes);
-			else
-				return nodes->size() < rhs.nodes->size();
-		} else {
-			return hash < rhs.hash;
-		}
-	}
-};
-
-
-class hashedNodeVec {
-public:
-	typedef ImportantNode ** iterator;
-	iterator begin() { return nodes; }
-	iterator end() { iterator t = nodes ? &nodes[len] : NULL; return t; }
-
-	unsigned long hash;
-	unsigned long len;
-	ImportantNode **nodes;
-
-	hashedNodeVec(NodeSet *n)
-	{
-		hash = hash_NodeSet(n);
-		len = n->size();
-		nodes = new ImportantNode *[n->size()];
-
-		unsigned int j = 0;
-		for (NodeSet::iterator i = n->begin(); i != n->end(); i++, j++) {
-			nodes[j] = *i;
-		}
-	}
-
-	hashedNodeVec(NodeSet *n, unsigned long h): hash(h)
-	{
-		len = n->size();
-		nodes = new ImportantNode *[n->size()];
-		ImportantNode **j = nodes;
-		for (NodeSet::iterator i = n->begin(); i != n->end(); i++) {
-			*(j++) = *i;
-		}
-	}
-
-	~hashedNodeVec()
-	{
-		delete nodes;
-	}
-
-	unsigned long size()const { return len; }
-
-	bool operator<(hashedNodeVec const &rhs)const
-	{
-		if (hash == rhs.hash) {
-			if (len == rhs.size()) {
-				for (unsigned int i = 0; i < len; i++) {
-					if (nodes[i] != rhs.nodes[i])
-						return nodes[i] < rhs.nodes[i];
-				}
-				return false;
-			}
-			return len < rhs.size();
-		}
-		return hash < rhs.hash;
-	}
-};
-
-class CacheStats {
-public:
-	unsigned long dup, sum, max;
-
-	CacheStats(void): dup(0), sum(0), max(0) { };
-
-	void clear(void) { dup = sum = max = 0; }
-	virtual unsigned long size(void) const = 0;
-};
-
-class NodeCache: public CacheStats {
-public:
-	set<hashedNodeSet> cache;
-
-	NodeCache(void): cache() { };
-	~NodeCache() { clear(); };
-
-	virtual unsigned long size(void) const { return cache.size(); }
-
-	void clear()
-	{
-		for (set<hashedNodeSet>::iterator i = cache.begin();
-		     i != cache.end(); i++) {
-			delete i->nodes;
-		}
-		cache.clear();
-		CacheStats::clear();
-	}
-
-	NodeSet *insert(NodeSet *nodes)
-	{
-		if (!nodes)
-			return NULL;
-		pair<set<hashedNodeSet>::iterator,bool> uniq;
-		uniq = cache.insert(hashedNodeSet(nodes));
-		if (uniq.second == false) {
-			delete(nodes);
-			dup++;
-		} else {
-			sum += nodes->size();
-			if (nodes->size() > max)
-				max = nodes->size();
-		}
-		return uniq.first->nodes;
-	}
-};
-
-struct deref_less_than {
-       bool operator()(hashedNodeVec * const &lhs, hashedNodeVec * const &rhs)const
-		{
-			return *lhs < *rhs;
-		}
-};
-
-class NodeVecCache: public CacheStats {
-public:
-	set<hashedNodeVec *, deref_less_than> cache;
-
-	NodeVecCache(void): cache() { };
-	~NodeVecCache() { clear(); };
-
-	virtual unsigned long size(void) const { return cache.size(); }
-
-	void clear()
-	{
-		for (set<hashedNodeVec *>::iterator i = cache.begin();
-		     i != cache.end(); i++) {
-			delete *i;
-		}
-		cache.clear();
-		CacheStats::clear();
-	}
-
-	hashedNodeVec *insert(NodeSet *nodes)
-	{
-		if (!nodes)
-			return NULL;
-		pair<set<hashedNodeVec *>::iterator,bool> uniq;
-		hashedNodeVec *nv = new hashedNodeVec(nodes);
-		uniq = cache.insert(nv);
-		if (uniq.second == false) {
-			delete nv;
-			dup++;
-		} else {
-			sum += nodes->size();
-			if (nodes->size() > max)
-				max = nodes->size();
-		}
-		delete(nodes);
-		return (*uniq.first);
-	}
-};
-
 /*
  * ProtoState - NodeSet and ancillery information used to create a state
  */