type Poll
import Base40# What a try_ operation answers: Ready{x}, x what its blocking twin answers,
41# or Wait{rest} once ms milliseconds pass first (0: at once), rest what did
42# not happen (the value or the bytes not sent).
43type Poll<a, b, -A: Kind(a), -R: Kind(b)> is Kind(a <&> b):
44 Ready{value: A}
45 Wait{rest: R}
Uses (0)
This definition uses no other definition.