Crate evaluation for 2017-06-27: error-chain

brson July 24, 2017, 7:07pm 35

I've finally filed issues:

And one for the guidelines:

Topic		Replies	Views	Activity
Add `thiserror::Error` proc macro to `std::prelude` language design	33	1724	June 26, 2025
Error ergonomics language design	34	3773	March 25, 2019
Unified Errors, a non-proliferation treaty, and extensible types language design	40	5143	March 25, 2019
`impl Error for String` libs	21	8857	March 25, 2019
Compiler diagnostics improvement wishlist compiler	31	4745	March 25, 2019