Fixing expected interface of sets i.e. bool intersects function, not a...

Fixing expected interface of sets i.e. bool intersects function, not a function returning actual intersection

libwccl/values/strset.h

@@ -61,9 +61,9 @@ public:
 		return false;
 	}
 
-	StrSet intersect(const StrSet& /*set*/) const {
+	bool intersects(const StrSet& /*set*/) const {
 		//TODO: implement this
-		return StrSet(set_t());
+		return false;
 	}
 
 	bool equals(const StrSet& /*set*/) const {

libwccl/values/tset.h

@@ -42,9 +42,9 @@ public:
 		return false;
 	}
 
-	TSet intersect(const TSet& /*tset*/) const {
+	bool intersects(const TSet& /*tset*/) const {
 		//TODO: implement this
-		return TSet();
+		return false;
 	}
 
 	bool equals(const TSet& /*tset*/) const {