int [item] get_inventory()
Returns a map where each key is an item in your inventory, with the integer value its quantity.
This example puts one of each item of your inventory in your closet if you have more than 5:
int[item] inventory = get_inventory() ;
foreach it in inventory
if ( inventory[it] > 5 )
put_closet( 1, it ) ;
// We're using a batch here to minimize server hits.