syntax_data: {"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// words, was the macro definition annotated with `#[collapse_debuginfo]`)?
context_before:     /// Should debuginfo for the macro be collapsed to the outermost expansion site (in other
context_after:     pub(crate) collapse_debuginfo: bool,