nl_tokens: Remove an event from an object
pl_tokens: function ( obj , type , fn ) { var wrappedFn , item , len = cache . length , i ; for ( i = 0 ; i < len ; i ++ ) { item = cache [ i ] ; if ( item [ 0 ] === obj && item [ 1 ] === type && item [ 2 ] === fn ) { wrappedFn = item [ 3 ] ; if ( wrappedFn ) { obj . removeEventListener ( type , wrappedFn , false ) ; cache = <mask> . slice ( i ) ; return true ; } } } }