function evict(newId){
		//var oldestIndex = first
		//if(oldestIndex === -1) oldestIndex = CACHE_SIZE-1
		
		var evictedId = order[first]
		
		if(evictedId !== -1){//means it has been destroyed
			// write new version of object
			var edits = cache[evictedId]
			if(edits === undefined) _.errout('cannot evict, bug: ' + evictedId + ' ' + JSON.stringify(order))
			_.assertArray(edits)
			/*if(edits[1].edit.id !== evictedId){
				_.errout(JSON.stringify(edits))
			}
			_.assertEqual(edits[1].edit.id, evictedId)*/
		
			if(ob.isNew(evictedId)){
				ob.write(evictedId, edits)
			}else{
				ob.append(evictedId, edits)
			}
			delete cache[evictedId]
			//console.log('evicted: ' + evictedId)
		}
		
		push(newId)
		
	//	console.log('should be full: ' + JSON.stringify(order))
		/*for(var i=0;i<order.length;++i){
			_.assertInt(order[i])
			_.assert(order[i] !== evictedId)
		}*/
	}
function evict(newId){
		
		
		
		var evictedId = order[first]
		
		if(evictedId !== -1){
			
			var edits = cache[evictedId]
			if(edits === undefined) _.errout('cannot evict, bug: ' + evictedId + ' ' + JSON.stringify(order))
			_.assertArray(edits)
			
		
			if(ob.isNew(evictedId)){
				ob.write(evictedId, edits)
			}else{
				ob.append(evictedId, edits)
			}
			delete cache[evictedId]
			
		}
		
		push(newId)
		
	
		
	}
function evict ( newId ) { //var oldestIndex = first //if(oldestIndex === -1) oldestIndex = CACHE_SIZE-1 var evictedId = order [ first ] if ( evictedId !== - 1 ) { //means it has been destroyed // write new version of object var edits = cache [ evictedId ] if ( edits === undefined ) _ . errout ( 'cannot evict, bug: ' + evictedId + ' ' + JSON . stringify ( order ) ) _ . assertArray ( edits ) /*if(edits[1].edit.id !== evictedId){
				_.errout(JSON.stringify(edits))
			}
			_.assertEqual(edits[1].edit.id, evictedId)*/ if ( ob . isNew ( evictedId ) ) { ob . write ( evictedId , edits ) } else { ob . append ( evictedId , edits ) } delete cache [ evictedId ] //console.log('evicted: ' + evictedId) } push ( newId ) //	console.log('should be full: ' + JSON.stringify(order)) /*for(var i=0;i<order.length;++i){
			_.assertInt(order[i])
			_.assert(order[i] !== evictedId)
		}*/ }
/*var readCache = {}//for reading objects
var readBinaryCache = {}
setInterval(function(){
readCache = {}
readBinaryCache = {}
},5000)
/ * var readCache = {} // for reading objects var readBinaryCache = {} setInterval ( function () { readCache = {} readBinaryCache = {} } 5000 )