Arr!

2 oz Batavia Arrack, Van Oosten
1 sli Lemon (lemon coin; a cut of peel and pith containing a bit of flesh and juice)
14 oz Demerara syrup
Instructions
Build in glass over ice, stir, rest, sip.
Notes
Batavia Arrack version of a Ti Punch. May require more citrus than a mere coin. Rest required.