No standardized lower-level traits for read, write, iterators in an async setting

[nikomatsakis]

Brief summary

No standardized lower-level traits for read, write, iterators in an async setting

Optional details

• (Optional) Which character(s) would be the best fit and why?
  • Alan: the experienced "GC'd language" developer, new to Rust
  • Grace: the systems programming expert, new to Rust
  • Niklaus: new programmer from an unconventional background
  • Barbara: the experienced Rust developer
• (Optional) Which project(s) would be the best fit and why?
  • List some projects here.
• (Optional) What are the key points or morals to emphasize?
  • Write some morals here.