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add StateExt trait
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@ -19,6 +19,16 @@ use crate::uv;
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pub const PROTOCOL: &str = "anki";
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pub trait StateExt<R: Runtime> {
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fn flow(&self) -> &State;
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}
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impl<R: Runtime, T: Manager<R>> StateExt<R> for T {
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fn flow(&self) -> &State {
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self.state::<State>().inner()
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}
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}
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pub fn init() -> Option<State> {
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let mut state = State::init().unwrap_or_else(State::UnknownError);
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