# Changelog ## 0.2.0 - Fix whitespace on input by using `strip` - Change `List` from `class` to `module` - Change `List.new` to automatically sort - Add `Single` for a single header value - Add `to_header` lookup and implementation for `Single` and `List` - Change `to_header` to use `HEADER_DELIMITER` ## 0.1.1 - Add a missing require to `delegate` ## 0.1.0 :baby: Initial Release