{"ast_node_type":"variable","tokens":[{"end":81,"kind":"keyword","start":0,"text":"let"}]}
                    let field_name = it.field_name().map(NameOrNameRef::NameRef);
                    let field_ty = sema.resolve_record_field(&it).map(|(_, _, ty)| ty);
                    if let Some(expr) = it.expr() {