pub struct Ignore;Expand description
Marker type for discarding a node during reduction.
Set type Foo = Ignore on your Types impl to discard nodes of that type.
The blanket Action impl handles the rest.
Trait Implementations§
Auto Trait Implementations§
impl Freeze for Ignore
impl RefUnwindSafe for Ignore
impl Send for Ignore
impl Sync for Ignore
impl Unpin for Ignore
impl UnsafeUnpin for Ignore
impl UnwindSafe for Ignore
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