syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// would be 2, representing the C node, and hence we would
context_before:     /// results created since `dfn` started (e.g., in our example, dfn
context_after:     /// remove the result for D, which has DFN 3, but not the results for