 a8566c9848
			
		
	
	
		a8566c9848
		
	
	
	
	
		
			
			`any?` is not the opposite of `empty?`. Besides the case that `[false, nil].any?` will return false, `any?`(O(n)) has much worse performance than `empty?`(O(1)).
 a8566c9848
			
		
	
	
		a8566c9848
		
	
	
	
	
		
			
			`any?` is not the opposite of `empty?`. Besides the case that `[false, nil].any?` will return false, `any?`(O(n)) has much worse performance than `empty?`(O(1)).