Critque of Rust's collection types

[Walter Bright via Digitalmars-d]

On 9/13/2016 4:47 PM, Walter Bright wrote:
> http://ticki.github.io/blog/horrible/
>
> Some worthwhile insights into what makes a good collection type.

https://news.ycombinator.com/item?id=12488233

Of particular interest is the advocacy of collision attack resistance. Is anyone 
interested in exploring this w.r.t. D's builtin hashes?

https://www.reddit.com/r/rust/comments/52grcl/rusts_stdcollections_is_absolutely_horrible/

Of interest are the comments by the implementer of the hash.