syntax_data: {"ast_node_type":"other","tokens":[{"end":13,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// so forth.
context_before: /// from constants that are named via paths, like `Foo::<A>::new` and
context_after: #[derive(Copy, Clone, Debug, PartialEq, TyEncodable, TyDecodable)]