nl_tokens: ( protected ) copy this to r
pl_tokens: function bnpCopyTo ( r ) { var this_array = this . <mask> ; var r_array = r . array ; for ( var i = this . t - 1 ; i >= 0 ; -- i ) r_array [ i ] = this_array [ i ] ; r . t = this . t ; r . s = this . s ; }