public ArrayList<ElementFermeture> getAllSuccessors() {
		// TODO Auto-generated method stub
		ArrayList<ElementFermeture> hypoList=new ArrayList<ElementFermeture>();
		if(!edges.isEmpty()){
			for(int i=0;i<edges.size();i++){
				ArrayList<Noeud> children=edges.get(i).getSuccessor().getLeaves();
				
				for(int k=0;k<children.size();k++){
					ArrayList<ElementFermeture> e=children.get(k).getAllSuccessors();
					for(int j=0;j<e.size();j++){
						hypoList.add(e.get(j));
					}					
				}
			}
		}
		EnsembleFermeture ens=getH();
		for(int k=0;k<ens.getElementSize();k++){
			hypoList.add(ens.getElementFermeture(k));
		}
		
		return hypoList;
	}