use core::pin::pin; use shared_cell::SharedCell; struct Context { stuff: u32, } fn main() { let mut context = Context { stuff: 42 }; let mut context = pin!(SharedCell::new(&mut context)); context.with(|cx| { println!("Before: {}", cx.stuff); cx.stuff += 1; println!("After: {}", cx.stuff); }); context.with(|cx| { println!("Before: {}", cx.stuff); cx.stuff += 1; println!("After: {}", cx.stuff); }); }