syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"this.visit_primary_bindings_special(subpat,"}]}
source_snippet:             this.visit_primary_bindings_special(subpat, user_tys, f)
context_before:         let visit_subpat = |this: &mut Self, subpat, user_tys: &_, f: &mut _| {
context_after:         };