syntax_data: {"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// Identifiers with same string value become same if they came from the same macro 2.0 macro
context_before: ///
context_after: /// (e.g., `macro` item, but not `macro_rules` item) and stay different if they came from