Futures-rs works without the standard library, such as in bare metal environments. However, it has a significantly reduced API surface. To use futures-rs in a #[no_std] environment, use: Licensed ...
If you want to time a segment of code you may do the following. Instantiating Timer is equivalent to Timer.start(). Timer t = new Timer(); String val = searchForStuff(); System.out.println("It took " ...
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