nl_tokens: Queue to contain LDAP requests .
pl_tokens: function RequestQueue ( opts ) { if ( ! opts || typeof ( opts ) !== 'object' ) { opts = { } ; } this . size = ( opts . size > 0 ) ? opts . <mask> : Infinity ; this . timeout = ( opts . timeout > 0 ) ? opts . timeout : 0 ; this . _queue = [ ] ; this . _timer = null ; this . _frozen = false ; }