howto-0.2.1 doesn't have any documentation.
howto
Instant coding answers with Google and StackOverflow. Inspired by gleitz/howdoi.
Usage
# use futures::prelude::*;
let answers = howto::howto("file io rust").wait();
for answer in answers.filter_map(Result::ok) {
println!("Answer from {}\n{}", answer.link, answer.instruction);
}