buf.append(types[i].getName());
buf.append(getTypeSignature(types[i]));
	private static String getTypeNames(ITypeBinding[] types) {		StringBuffer buf= new StringBuffer();		for (int i= 0; i < types.length; i++) {			if (i > 0) {				buf.append(", "); //$NON-NLS-1$			}			buf.append(types[i].getName());		}		return buf.toString();	}