syntax_data: {"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// to printing the original identifier token written in source code (`token_to_string`),
context_before: /// This implementation is supposed to be used in error messages, so it's expected to be identical
context_after: /// except that AST identifiers don't keep the rawness flag, so we have to guess it.