docs/ARRAY.md in lite-ruby-1.1.5 vs docs/ARRAY.md in lite-ruby-1.1.6

@@ -135,9 +135,17 @@
 ```ruby
 [1, 2, 2, 3].demote(2)  #=> [1, 3, 2, 2]
 [1, 2, 2, 3].demote!(4) #=> [1, 2, 2, 3]
 ```
 
+`divergence`
+------
+Returns a list of elements not found in either array.
+
+```ruby
+[1, 2, 2].divergence([2, 3, 4]) #=> [1, 3, 4]
+```
+
 `denillify(!)`
 ------
 Converts `nil` into a given value.
 
 ```ruby