Lots more details about the language:
Lots more details about the language:

* Conversions are a DAG
* Predefined prefix systems with `#[prefix(SI)]`
* Explicitly overwriting units with `#[overwrite('unitname)]`
* prefix system transformations: lowercase, long
* Cannot define a compound unit, units must be a single case-sensitive identifier
* Conversions for compound units
* alias!(...) macro
* Idea of how prefix systems might be defined

sunjay/lion