jotavars

jotavars (aka *vars):

+ *self and *this evaluate to the dbref of the object that the
JotaCode is evaluating in.

+ *player or *me evaluate to the dbref of the player executing the
command.

+ *field and *value are, respectively, equivalent to '%f' and '%v';
see @fieldloop for more information.

+ *nowhere and *home are equal the the special nowhere and home constants,
useful for some functions.