Simple Waiter trait
===================

[![Build
Status](https://travis-ci.org/dtantsur/rust-waiter.svg?branch=master)](https://travis-ci.org/dtantsur/rust-waiter)
[![Latest
Version](https://img.shields.io/crates/v/waiter.svg)](https://crates.io/crates/waiter)
[Documentation](https://docs.rs/waiter/).