nl_tokens: check whether the command is not against any rule
pl_tokens: function ( command ) { // Backbone.model set() and Backbone.collection add() allow to pass an option parameter. // That is also kept within the command. It skips validation if requested. if ( command . options && command . options . validation === false ) return true ; var handoverErr ; _ . each ( this . _map [ command . action ] , function ( route ) { var i = 0 ; function callbacks ( err ) { var fn = route [ i ++ ] ; try { if ( fn ) { fn ( err , command , callbacks ) ; } else { handoverErr = err ; return ; } } catch ( err ) { callbacks ( <mask> ) ; } } ; callbacks ( handoverErr ) ; } ) ; if ( handoverErr ) { if ( this . get ( 'cancelInvalid' ) ) this . _commandManager . cancel ( ) ; this . trigger ( 'invalid' , handoverErr ) ; return false ; } //command is valid return true ; }