impl<S: Copy> Codebook<S> {
/// Constructs a new `Codebook` instance using provided codebook description and mode.
- pub fn new(cb: &mut CodebookDescReader<S>, mode: CodebookMode) -> CodebookResult<Self> {
+ pub fn new(cb: &mut dyn CodebookDescReader<S>, mode: CodebookMode) -> CodebookResult<Self> {
let mut maxbits = 0;
let mut nnz = 0;
let mut escape_list: EscapeCodes = HashMap::new();