{"ast_node_type":"variable","tokens":[{"end":55,"kind":"keyword","start":0,"text":"if"}]}
                    if let Some((record_field, expr)) =
                    // for any other usage in an expression, replace it with a check that it is the true variant
                        name.as_name_ref().and_then(ast::RecordExprField::for_field_name).and_then(