Update stdlib changelog

Author: lpil

CHANGELOG.md

@@ -2,15 +2,18 @@
 
 ## Unreleased
 
-- `map_dict` module gains `update`, `merge` and `delete` functions.
+- The `map_dict` module gains `update`, `merge` and `delete` functions.
+- The `bool` module gains a `compare` function.
+- The `int` module gains a `compare` function.
+- The `list` module gains a `range` function.
 
 ## v0.1.2 - 2019-04-25
 
-- `list` module gains `at`, `all`, `any`, `index_map`, `intersperse`, `sort`,
+- The `list` module gains `at`, `all`, `any`, `index_map`, `intersperse`, `sort`,
   `unique`, and `zip` functions.
 - `map_dict:Map` renamed to `map_dict:MapDict`.
-- `map_dict` module gains `drop`, and `take` functions.
-- `str` module gains `append` function and loses `from_int`, `parse_int`,
+- The `map_dict` module gains `drop`, and `take` functions.
+- The `str` module gains `append` function and loses `from_int`, `parse_int`,
   `from_float`, `parse_float`, and `base_from_int`.
 - `int` module created with `parse`, `to_string`, and `to_base_string`.
 - `float` module created with `ceiling`, `floor`, `round`, `truncate`,