Slighty more boastful changelog
- Fixed a bug where the formatter would incorrectly remove blocks around some
binary operators.
- Constants can now be defined after they are used in functions
-- Error messages have been improved.
-- Compilation times have been improved.
+- The parser has been rewitten from scratch, dramatically improving error
+ messages and compilation times.
## v0.12.1 - 2020-11-15
