libasync is already supported.
https://github.com/rejectedsoftware/vibe.d/blob/c3e0a8cdf1bc7e532b6709af580fe74f743551fb/dub.json#L39
libasync is already supported.
https://github.com/rejectedsoftware/vibe.d/blob/c3e0a8cdf1bc7e532b6709af580fe74f743551fb/dub.json#L39