Greg Weber

What's the API?

I wasn't able to find any information about an `Executor` for cargo. Do you have any links to documentation?

> There are a couple of links in the README.md, are those still super relevant or has any of that been superceded? They should be relevant, let us know if...

I will write something tomorrow. The open question is whether it should be in the Yesod scaffolding (in which case it should be in the book also). My feeling is...

@AKurilin please give us some feedback on the mono-traversable README and then I can write something up for classy-prelude that references that.

> Is there a package out there that might implement IsSequence for containers such as NonEmpty? That is `SemiSequence`. The rest of the methods in `IsSequence` will require you to...

As for best practices, I think it is just: `import ClassyPrelude`. The main problem seems to be understanding classy-prelude (which we are addressing) and working with some edge cases, such...

do you want to pile onto this issue? https://github.com/snoyberg/classy-prelude/issues/83 I like `terror` also: I did that in Shelly. I think we just need a pull request for this stuff now.

If you don't accept a concrete type then you end up requiring a type signature, so I think it is usually best to just take Text or ByteString or in...

yes, that is correct and a good reason to look at adding `$err`.