Jacob Finkelman

looks like [std calls somthing similar `take`](https://doc.rust-lang.org/std/collections/struct.HashSet.html#method.take). As to doing a PR, I do not know the internals of `rpds`. I don't think I will have the spare cycles to...

Just a random rustation that loves how cargo facilitates code reuse. There is an existing kd-tree crate. The mantaner was open to my usability PR. So if it does not...

Specifically are previous analysis looked at 45min travel time of witch only max of 15min is walk time. We are not sure how to reproduce that with urbanaccess.

I found it quite surprising. Just my 2c.

So I don't know much about SAT solvers so I don't really know what the API should look like, but hear is a straw man. ```rust extern crate minisat; ......

This is definitely a bug. Thank you for the clere report and test case. At one level the panic is caused by [.expect("not currently active!?")](https://github.com/rust-lang/cargo/blob/368333c20702793477236e393d9e2cfa0de9cd8a/src/cargo/core/resolver/mod.rs#L799), witch should be a `debug_assert`...

"lists crate names" is one of the most commonly requested API (used for auto complete in cargo.toml), unfortunately the first release of sparse registries is unlikely to have a way...

> Sparse index does a greedy fetch, ... For this interface it would have to assume all features and all targets. I don't know if this is actually relevant to...

The fact that almost all of our tests do not require actually running a web server, it's kind of nice for performance and reliability. An alternative implementation to support the...

> We should also keep in mind in designing this that not all registries necessarily publish promptly. To start speculating on an RFC... Thinking about this more, I think the...