Cargo Features

[dependencies]
try-again = { version = "0.1.1", default-features = false, features = ["sync", "async", "async-tokio"] }
default = async, async-tokio, sync

These default features are set whenever try-again is added without default-features = false somewhere in the dependency tree.

sync default
async default async-tokio

Affects try-again::retry_async

async-tokio default = async

Enables tokio

Affects delay::TokioSleep