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Statement

Enum Statement 

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pub enum Statement<S, O, E> {
    Bind {
        name: Located<String>,
        expression: Expression<S, O, E>,
    },
    Evaluate {
        expression: Expression<S, O, E>,
        implicit_output: Option<E>,
    },
}
Expand description

Evaluate starts from the program’s retained input. None discards the result; Some requests implicit output unless the expression ends in a written emit.

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Bind

Fields

§expression: Expression<S, O, E>
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Evaluate

Fields

§expression: Expression<S, O, E>
§implicit_output: Option<E>

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impl<S: Debug, O: Debug, E: Debug> Debug for Statement<S, O, E>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<S: Eq, O: Eq, E: Eq> Eq for Statement<S, O, E>

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impl<S: PartialEq, O: PartialEq, E: PartialEq> PartialEq for Statement<S, O, E>

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl<S: PartialEq, O: PartialEq, E: PartialEq> StructuralPartialEq for Statement<S, O, E>

Auto Trait Implementations§

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impl<S, O, E> Freeze for Statement<S, O, E>
where Located<ExpressionKind<S, O, E>>: Freeze, Option<E>: Freeze,

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impl<S, O, E> RefUnwindSafe for Statement<S, O, E>

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impl<S, O, E> Send for Statement<S, O, E>
where Located<ExpressionKind<S, O, E>>: Send, Option<E>: Send,

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impl<S, O, E> Sync for Statement<S, O, E>
where Located<ExpressionKind<S, O, E>>: Sync, Option<E>: Sync,

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impl<S, O, E> Unpin for Statement<S, O, E>
where Located<ExpressionKind<S, O, E>>: Unpin, Option<E>: Unpin,

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impl<S, O, E> UnsafeUnpin for Statement<S, O, E>

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impl<S, O, E> UnwindSafe for Statement<S, O, E>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.