Cargo Features

retry_macro has no features set by default.

[dependencies]
retry_macro = { version = "0.3.0", features = ["tokio", "async-std"] }
tokio

Enables the 'call_retry_async_sleep' macro if you want to pause the async task between execution attempts.
You should choose between tokio or async-std implementation.

Enables tokio

async-std

Enables async-std