futures-executor-preview 0.3.0-alpha.3

Executors for asynchronous tasks based on the futures-rs library.
docs.rs failed to build futures-executor-preview-0.3.0-alpha.3
Please check the build logs and, if you believe this is docs.rs' fault, open an issue.
Visit the last successful build: futures-executor-preview-0.3.0-alpha.19

Built-in executors and related tools.