syntax_data: {"ast_node_type":"import","tokens":[{"end":75,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// Only exists because of past ABI mistakes that will take time to fix
context_before:     /// Pass this argument directly instead. Should NOT be used!
context_after:     /// (see <https://github.com/rust-lang/rust/issues/115666>).