StatePred

vstd_extra::temporal_logic::defs

Struct StatePred 

Source 
pub struct StatePred<T> {
    pub pred: FnSpec<(T,), bool>,
}

Fields§

§pred: FnSpec<(T,), bool>

Implementations§

Source§

impl<T> StatePred<T>

Source

pub open spec fn new(pred: FnSpec<(T,), bool>) -> Self

{ StatePred { pred: pred } }
Source

pub open spec fn as_fn(self) -> FnSpec<(T,), bool>

{ self.pred }
Source

pub open spec fn apply(self, state: T) -> bool

{ (self.pred)(state) }
Source

pub open spec fn and(self, other: Self) -> Self

{ StatePred::new(|s| self.apply(s) && other.apply(s)) }
Source

pub open spec fn or(self, other: Self) -> Self

{ StatePred::new(|s| self.apply(s) || other.apply(s)) }
Source

pub open spec fn implies(self, other: Self) -> Self

{ StatePred::new(|s| self.apply(s) ==> other.apply(s)) }
Source

pub open spec fn not(self) -> Self

{ StatePred::new(|s| !self.apply(s)) }
Source

pub open spec fn state_forall<A>( a_to_state_pred: FnSpec<(A,), StatePred<T>>, ) -> StatePred<T>

{ StatePred::new(|s| forall |a| #[trigger] a_to_state_pred(a).apply(s)) }
Source

pub open spec fn state_exists<A>( a_to_state_pred: FnSpec<(A,), StatePred<T>>, ) -> StatePred<T>

{ StatePred::new(|s| exists |a| #[trigger] a_to_state_pred(a).apply(s)) }
Source

pub open spec fn absorb<A>( a_to_state_pred: FnSpec<(A,), StatePred<T>>, state_pred: StatePred<T>, ) -> FnSpec<(A,), StatePred<T>>

{ |a: A| a_to_state_pred(a).and(state_pred) }

Auto Trait Implementations§

§

impl<T> Freeze for StatePred<T>

§

impl<T> RefUnwindSafe for StatePred<T>
where T: RefUnwindSafe,

§

impl<T> Send for StatePred<T>
where T: Send,

§

impl<T> Sync for StatePred<T>
where T: Sync,

§

impl<T> Unpin for StatePred<T>
where T: Unpin,

§

impl<T> UnwindSafe for StatePred<T>
where T: UnwindSafe,

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T, VERUS_SPEC__A> FromSpec<T> for VERUS_SPEC__A
where VERUS_SPEC__A: From<T>,

§

fn obeys_from_spec() -> bool

§

fn from_spec(v: T) -> VERUS_SPEC__A

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

§

impl<T, VERUS_SPEC__A> IntoSpec<T> for VERUS_SPEC__A
where VERUS_SPEC__A: Into<T>,

§

fn obeys_into_spec() -> bool

§

fn into_spec(self) -> T

§

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

§

fn obeys_into_spec() -> bool

§

fn into_spec(self) -> U

Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
§

impl<T, VERUS_SPEC__A> TryFromSpec<T> for VERUS_SPEC__A
where VERUS_SPEC__A: TryFrom<T>,

§

fn obeys_try_from_spec() -> bool

§

fn try_from_spec( v: T, ) -> Result<VERUS_SPEC__A, <VERUS_SPEC__A as TryFrom<T>>::Error>

Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<T, VERUS_SPEC__A> TryIntoSpec<T> for VERUS_SPEC__A
where VERUS_SPEC__A: TryInto<T>,

§

fn obeys_try_into_spec() -> bool

§

fn try_into_spec(self) -> Result<T, <VERUS_SPEC__A as TryInto<T>>::Error>

§

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

§

fn obeys_try_into_spec() -> bool

§

fn try_into_spec(self) -> Result<U, <U as TryFrom<T>>::Error>