Deriver

Struct Deriver 

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pub struct Deriver;
Expand description

The main derivation engine.

Transforms categorical specifications into type systems using the Curry-Howard-Lambek correspondence.

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impl Deriver

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pub fn derive(spec: &CategorySpec) -> TypeSystem

Derive a type system from a categorical specification.

This is the main entry point for derivation.

§Example
use csw_core::CategoryBuilder;
use csw_derive::Deriver;

let ccc = CategoryBuilder::new("STLC")
    .with_terminal()
    .with_products()
    .with_exponentials()
    .cartesian()
    .build()
    .unwrap();

let ts = Deriver::derive(&ccc);
assert_eq!(ts.name, "STLC");

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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.