nl_tokens: ( protected ) r = this << n * DB
pl_tokens: function bnpDLShiftTo ( n , r ) { var this_array = this . <mask> ; var r_array = r . array ; var i ; for ( i = this . t - 1 ; i >= 0 ; -- i ) r_array [ i + n ] = this_array [ i ] ; for ( i = n - 1 ; i >= 0 ; -- i ) r_array [ i ] = 0 ; r . t = this . t + n ; r . s = this . s ; }