syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"#[derive(Debug,"}]}
source_snippet: #[derive(Debug, Hash, Eq, PartialEq, Ord, PartialOrd, Clone, Copy)]
context_before: /// A reference, i.e., `&'region T` or `&'region mut T`.
context_after: pub(crate) struct Reference<R, T>