class BranchPairPool {

    public Set<String> getSetOfMethodsWithCallSite(){
        Set<String> result = new HashSet<>();
        for(BranchPair pair: pool){
            if(!result.contains(pair.getCallSite().getMethodName())){
                result.add(pair.getCallSite().getMethodName());
            }

        }
        return result;
    }

    private  BranchPairPool();

}