Function flite_sys::ts_open_string

pub unsafe extern "C" fn ts_open_string(
    string: *const cst_string,
    whitespacesymbols: *const cst_string,
    singlecharsymbols: *const cst_string,
    prepunctsymbols: *const cst_string,
    postpunctsymbols: *const cst_string
) -> *mut cst_tokenstream