Struct chalk_engine::stack::StackEntry
source · pub(crate) struct StackEntry<I: Interner> {
pub(crate) table: TableIndex,
pub(crate) clock: TimeStamp,
pub(crate) cyclic_minimums: Minimums,
pub(crate) active_strand: Option<Canonical<Strand<I>>>,
}
Fields§
§table: TableIndex
The goal G from the stack entry A :- G
represented here.
clock: TimeStamp
The clock TimeStamp of this stack entry.
cyclic_minimums: Minimums
§active_strand: Option<Canonical<Strand<I>>>
Trait Implementations§
Auto Trait Implementations§
impl<I> Freeze for StackEntry<I>
impl<I> RefUnwindSafe for StackEntry<I>where
<I as Interner>::InternedCanonicalVarKinds: RefUnwindSafe,
<I as Interner>::InternedSubstitution: RefUnwindSafe,
<I as Interner>::InternedGoal: RefUnwindSafe,
<I as Interner>::InternedProgramClauses: RefUnwindSafe,
<I as Interner>::InternedLifetime: RefUnwindSafe,
<I as Interner>::InternedType: RefUnwindSafe,
impl<I> Send for StackEntry<I>
impl<I> Sync for StackEntry<I>
impl<I> Unpin for StackEntry<I>
impl<I> UnwindSafe for StackEntry<I>where
<I as Interner>::InternedCanonicalVarKinds: UnwindSafe,
<I as Interner>::InternedSubstitution: UnwindSafe,
<I as Interner>::InternedGoal: UnwindSafe,
<I as Interner>::InternedProgramClauses: UnwindSafe,
<I as Interner>::InternedLifetime: UnwindSafe,
<I as Interner>::InternedType: UnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more