syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// comments are reverse-engineered and may be inaccurate. -NDM
context_before: /// I will do my best to describe this structure, but these
context_after: #[derive(Clone, PartialEq, Eq, Hash, HashStable_Generic)]