whole_func_string: 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)
  		}*/
  	}
func_code_string: 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)
  		}*/
  	}
func_documentation_string: /*var readCache = {}//for reading objects
  var readBinaryCache = {}
  setInterval(function(){
  readCache = {}
  readBinaryCache = {}
  },5000)