Stuff

public ArrayList getScope(String ID){        ArrayList returnvars = null;        ArrayList partreturn = null;        String preffix = ID;        String partpreffix = "";        int index = 0;        while (!(ID.length() == partpreffix.length())){            int pos = preffix.indexOf(".",index);            index = pos + 1;            partpreffix = preffix.substring(pos-1);            partreturn = SymbolTable.getVarDec(partpreffix);            boolean addSymbols = returnvars.addAll(partreturn);            partreturn = null;        }        return returnvars;    }