syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// do not have locations, in those cases the `Local` is kept..
context_before: /// Initializations can be from an argument or from a statement. Arguments
context_after: #[derive(Copy, Clone, Debug, PartialEq, Eq)]