public void checkOptions(String[] options) {
        if (options[0].equals("store")) {
            if (options.length > 2) {
                Error.err(Error.COMMAND_NO_EXTENSIONS);
            } else if (options.length == 1) {
                Error.err(Error.EXTENSION_NEEDS_PARAMETERS);
            } else {
                variables.put(currentVariable, options[1]);
                System.out.println("Stored under " + currentVariable);
                currentVariable++;
            }

        } else if (options[0].equals("get")) {
            System.out.println(variables.get(options[1].toCharArray()[0]));
        } else if (Command.commandCalls.contains(options[0])) {
            Command.commands.get(Command.commandCalls.indexOf(options[0])).execute((Object[]) options);
        } else {
            Error.err(Error.COMMAND_NO_INSTANCE);
        }
    }