* Hide nom error type from public API ([72fcc89](https://github.com/rigetti/quil-rust/commit/72fcc8967558dd2b3445be0d4c4cc76bc529c14c)), closes [#77](https://github.com/rigetti/quil-rust/issues/77)
0.12.0rc.0
Breaking Changes
- Use 4 spaces for indentation. (390)
0.11.4
Fixes
- derive Clone for ParseProgramError and lower-level errors (383)
0.11.4rc.0
Fixes
- derive Clone for ParseProgramError and lower-level errors (383)
0.11.3
Features
- allow using instruction handler when simplifying program (395)