3 #![feature(generators, generator_trait)]
5 use std::ops::{Generator, GeneratorState};
7 fn mkstr(my_name: String, my_mood: String) -> String {
8 format!("{} is {}", my_name.trim(), my_mood.trim())
11 fn my_scenario() -> impl Generator<String, Yield = &'static str, Return = String> {
13 let my_name = yield "What is your name?";
14 let my_mood = yield "How are you feeling?";
15 mkstr(my_name, my_mood)
20 let mut my_session = Box::pin(my_scenario());
23 my_session.as_mut().resume("_arg".to_string()),
24 GeneratorState::Yielded("What is your name?")
27 my_session.as_mut().resume("Your Name".to_string()),
28 GeneratorState::Yielded("How are you feeling?")
31 my_session.as_mut().resume("Sensory Organs".to_string()),
32 GeneratorState::Complete("Your Name is Sensory Organs".to_string())