Types
		
			
			
				
				
						- Eachable2
							 - 
							Eachable which each() calls the callback with two arguments
						
						- Hook
							 - 
							Hook is a simple pub-sub
						
- Stats
							 - 
							A group of named counters
						
Methods
							
							
							
							
							
							
							
							
							
							
							
							Hash(hl:HashLike)
							
							Get the underlying Hash with all the keys/values of the HashLike.
							Note: the returned value is not a copy.