ProdUpdate

creusot_contracts::logic::ra::prod

Struct ProdUpdate 

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pub struct ProdUpdate<U1, U2>(pub U1, pub U2);

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§0: U1§1: U2

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impl<R1: RA, R2: RA, U1: Update<R1>, U2: Update<R2>> Update<(R1, R2)> for ProdUpdate<U1, U2>

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fn premise(self, from: (R1, R2)) -> bool

(open) 

self.0.premise(from.0) && self.1.premise(from.1)

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fn update(self, from: (R1, R2), ch: (U1::Choice, U2::Choice)) -> (R1, R2)

(open) 

(self.0.update(from.0, ch.0), self.1.update(from.1, ch.1))

requires 

self.premise(from)

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fn frame_preserving(self, from: (R1, R2), frame: (R1, R2)) -> Self::Choice

⚠

requires 

self.premise(from)

requires 

from.op(frame) != None

ensures 

self.update(from, result).op(frame) != None

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type Choice = (<U1 as Update<R1>>::Choice, <U2 as Update<R2>>::Choice)

Auto Trait Implementations§

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impl<U1, U2> Freeze for ProdUpdate<U1, U2>
where U1: Freeze, U2: Freeze,

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impl<U1, U2> RefUnwindSafe for ProdUpdate<U1, U2>
where U1: RefUnwindSafe, U2: RefUnwindSafe,

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impl<U1, U2> Send for ProdUpdate<U1, U2>
where U1: Send, U2: Send,

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impl<U1, U2> Sync for ProdUpdate<U1, U2>
where U1: Sync, U2: Sync,

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impl<U1, U2> Unpin for ProdUpdate<U1, U2>
where U1: Unpin, U2: Unpin,

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impl<U1, U2> UnwindSafe for ProdUpdate<U1, U2>
where U1: UnwindSafe, U2: UnwindSafe,

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 = Infallible

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

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.