@Override
    public boolean eval(String variable) {
        return variable.equals("meta") ||
                getCheckTarget().describe().equalsIgnoreCase(variable) ||
                getKey().toLowerCase(Locale.ROOT).startsWith(variable.toLowerCase(Locale.ROOT)) ||
                String.valueOf(getResult().result()).equalsIgnoreCase(variable);
    }
The result of the meta check
common/src/main/java/me/lucko/luckperms/common/verbose/event/MetaCheckEvent.java