syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"ty::FnPtr(ref"}]}
source_snippet:             ty::FnPtr(ref sig_tys, hdr) => sig_tys.with(hdr).print(self)?,
context_before:             }
context_after:             ty::UnsafeBinder(ref bound_ty) => {