pub trait Prior {
fn lookup_lin(
stride_byte: u8,
selected_context: u8,
actual_context: usize,
high_nibble: Option<u8>
) -> usize;
fn which() -> usize;
fn lookup_mut(
data: &mut [s16],
stride_byte: u8,
selected_context: u8,
actual_context: usize,
high_nibble: Option<u8>
) -> CDF<'_> { ... }
fn lookup(
data: &[s16],
stride_byte: u8,
selected_context: u8,
actual_context: usize,
high_nibble: Option<u8>
) -> &s16 { ... }
fn score_index(
stride_byte: u8,
selected_context: u8,
actual_context: usize,
high_nibble: Option<u8>
) -> usize { ... }
}