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LazySeqState

cljrs_value::types

Enum LazySeqState 

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pub enum LazySeqState {
    Pending(Box<dyn Thunk>),
    Forced(Value),
    Error(String),
}
Expand description

Internal state of a lazy sequence cell.

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Pending(Box<dyn Thunk>)

Thunk not yet evaluated.

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Forced(Value)

Result cached after first force.

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Error(String)

Thunk evaluation failed; error message is cached.

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fn borrow_mut(&mut self) -> &mut T

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fn from(t: T) -> T

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type Error = !

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type Error = <U as TryFrom<T>>::Error

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