In a rocks glass add cane syrup. Squeeze lime and express oils. Stir to combine. Add crushed ice to fill, top with rhum, and stir briefly. Let the drink stand for a minute, as the ice brings out complex flavors. Obviously, the better the rhum used, the better the drink will be.
Closely related to the Daiquiri and the Capirinha. Traditional to the French speaking islands of the Caribbean.