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use crate::interner::HasInterner;
use crate::{Binders, Canonical, DebruijnIndex, FnPointer, Interner, Visit, VisitResult, Visitor};
impl<I: Interner> Visit<I> for FnPointer<I> {
fn visit_with<'i, R: VisitResult>(
&self,
visitor: &mut dyn Visitor<'i, I, Result = R>,
outer_binder: DebruijnIndex,
) -> R
where
I: 'i,
{
let interner = visitor.interner();
self.substitution
.as_slice(interner)
.visit_with(visitor, outer_binder.shifted_in())
}
}
impl<T, I: Interner> Visit<I> for Binders<T>
where
T: HasInterner + Visit<I>,
{
fn visit_with<'i, R: VisitResult>(
&self,
visitor: &mut dyn Visitor<'i, I, Result = R>,
outer_binder: DebruijnIndex,
) -> R
where
I: 'i,
{
self.value.visit_with(visitor, outer_binder.shifted_in())
}
}
impl<I, T> Visit<I> for Canonical<T>
where
I: Interner,
T: HasInterner<Interner = I> + Visit<I>,
{
fn visit_with<'i, R: VisitResult>(
&self,
visitor: &mut dyn Visitor<'i, I, Result = R>,
outer_binder: DebruijnIndex,
) -> R
where
I: 'i,
{
self.value.visit_with(visitor, outer_binder.shifted_in())
}
}