pub trait Any<J: JsonHash, T: Id> {
fn as_ref(&self) -> Ref<'_, J, T>;
fn id<'a>(&'a self) -> Option<&Reference<T>>
where
J: 'a,
{ ... }
fn language<'a>(&'a self) -> Option<LenientLanguageTag<'_>>
where
J: 'a,
T: 'a,
{ ... }
fn is_value(&self) -> bool { ... }
fn is_node(&self) -> bool { ... }
fn is_graph(&self) -> bool { ... }
fn is_list(&self) -> bool { ... }
}