CHANGELOG.md in eno-0.4 vs CHANGELOG.md in eno-0.5

@@ -1,4 +1,17 @@
+* Rename `#_q` to `#_l` (for literal)
+* Add `#_i` method for creating identifier
+
+0.5 2019-01-25
+--------------
+
+* Implement query combination: `union`, `intersect`, `except`
+* Implement `#not_in` method
+* Implement case expression (using `#cond`)
+* Implement not in expression
+* Implement in operator
+* Implement cast operator (using either `#cast` or `#^`)
+
 0.4 2019-01-21
 --------------
 
 * Implement query mutation
 * Can now use `!` as `not` operator