OPTIONAL
SYNOPSIS
        void sl_close()

DESCRIPTION
        Closes the SQLite database that is associated with the
        current object.

        The function is available only if the driver is compiled with
        SQLite support. In that case, __SQLITE__ is defined.

HISTORY
        Added in LDMud 3.3.713.

SEE ALSO
        sl_open(E), sl_exec(E), sl_insert_id(E)