impl Error

[ltitanb]

implement Display and Error to make it more ergonomic for library users

[codecov]

Codecov Report

❌ Patch coverage is 14.28571% with 12 lines in your changes missing coverage. Please review.
✅ Project coverage is 57.18%. Comparing base (c655ac2) to head (0c5eb18).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/lib.rs	14.28%	12 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #56      +/-   ##
==========================================
- Coverage   59.00%   57.18%   -1.82%     
==========================================
  Files          10       10              
  Lines         300      313      +13     
==========================================
+ Hits          177      179       +2     
- Misses        123      134      +11     

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[michaelsproul]

This is a breaking change, so we can include it in 0.13

[macladson]

Hi @ltitanb, if you have time to fix these conflicts we can merge this

[ltitanb]

done @macladson