syntax_data: {"ast_node_type":"import","tokens":[{"end":97,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// When true, we do not display the note telling people to use the `-Zmacro-backtrace` flag.
context_before:     pub(crate) collapse_debuginfo: bool,
context_after:     pub hide_backtrace: bool,