nl_tokens: Update an individual filter .
pl_tokens: function ( array , filter , type , record ) { var shouldBeInArray ; if ( ! filter ) { shouldBeInArray = true ; } else { shouldBeInArray = <mask> ( record ) ; } var recordArrays = this . recordArraysForRecord ( record ) ; if ( shouldBeInArray ) { recordArrays . add ( array ) ; array . addRecord ( record ) ; } else if ( ! shouldBeInArray ) { recordArrays . remove ( array ) ; array . removeRecord ( record ) ; } }