syntax_data: {"ast_node_type":"function","tokens":[{"end":59,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:     fn add_wf_preds_for_term(&mut self, term: Term<'tcx>) {
context_before:     #[instrument(level = "debug", skip(self))]
context_after:         term.visit_with(self);