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Canonicalizer

Struct Canonicalizer 

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pub struct Canonicalizer {
    pub sort_commutative: bool,
    pub flatten_nested: bool,
    pub elim_double_neg: bool,
}
Expand description

Expression canonicalizer with configurable rules.

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§sort_commutative: bool

Whether to sort commutative operands (AND, OR).

§flatten_nested: bool

Whether to flatten nested same-op expressions.

§elim_double_neg: bool

Whether to eliminate double negations.

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impl Canonicalizer

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pub fn new() -> Self

Create a new canonicalizer with all rules enabled.

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pub fn with_sort_commutative(self, v: bool) -> Self

Set whether to sort commutative operands.

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pub fn with_flatten_nested(self, v: bool) -> Self

Set whether to flatten nested same-op expressions.

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pub fn with_elim_double_neg(self, v: bool) -> Self

Set whether to eliminate double negations.

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pub fn canonicalize(&self, expr: &TLExpr) -> (TLExpr, CanonicalStats)

Canonicalize an expression, returning the normalized form and stats.

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pub fn canonical_key(&self, expr: &TLExpr) -> String

Produce a deterministic canonical key string for cache use.

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impl Clone for Canonicalizer

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fn clone(&self) -> Canonicalizer

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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 Default for Canonicalizer

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fn default() -> Self

Returns the “default value” for a type. Read more

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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> 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, 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.