{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"String::from_utf8(RustString::build_byte_buffer(f))"}]}
    String::from_utf8(RustString::build_byte_buffer(f))
pub(crate) fn build_string(f: impl FnOnce(&RustString)) -> Result<String, FromUtf8Error> {
}