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ExplanationNode

lemma::evaluation::explanation

Enum ExplanationNode 

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pub enum ExplanationNode {
    Value {
        value: LiteralValue,
        source: ValueSource,
        source_location: Option<Source>,
    },
    RuleReference {
        rule_path: RulePath,
        result: OperationResult,
        source_location: Option<Source>,
        expansion: Arc<ExplanationNode>,
    },
    Computation {
        kind: ComputationKind,
        original_expression: String,
        expression: String,
        result: LiteralValue,
        source_location: Option<Source>,
        operands: Vec<ExplanationNode>,
    },
    Branches {
        matched: Box<Branch>,
        non_matched: Vec<NonMatchedBranch>,
        source_location: Option<Source>,
    },
    Condition {
        original_expression: String,
        expression: String,
        result: bool,
        source_location: Option<Source>,
        operands: Vec<ExplanationNode>,
    },
    Veto {
        message: Option<String>,
        source_location: Option<Source>,
    },
}

Variants§

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Value

Fields

§value: LiteralValue
§source: ValueSource
§source_location: Option<Source>
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RuleReference

Fields

§rule_path: RulePath
§result: OperationResult
§source_location: Option<Source>
§expansion: Arc<ExplanationNode>
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Computation

Fields

§kind: ComputationKind
§original_expression: String
§expression: String
§result: LiteralValue
§source_location: Option<Source>
§operands: Vec<ExplanationNode>
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Branches

Fields

§matched: Box<Branch>
§non_matched: Vec<NonMatchedBranch>
§source_location: Option<Source>
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Condition

Fields

§original_expression: String
§expression: String
§result: bool
§source_location: Option<Source>
§operands: Vec<ExplanationNode>
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Veto

Fields

§message: Option<String>
§source_location: Option<Source>

Trait Implementations§

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impl Clone for ExplanationNode

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fn clone(&self) -> ExplanationNode

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ExplanationNode

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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 Serialize for ExplanationNode

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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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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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> PolicyExt for T
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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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type Output = T

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type Error = Infallible

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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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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.
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where S: Into<Dispatch>,

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