fn peekBitsShort(d: *Decompress, n: u4) !u16
fn peekBitsShort(d: *Decompress, n: u4) !u16 { const bits = d.input.peekInt(u32, .little) catch |e| return switch (e) { error.ReadFailed => error.ReadFailed, error.EndOfStream => d.peekBitsShortEnding(n), }; const mask = @shlExact(@as(u16, 1), n) - 1; return @intCast((bits >> d.consumed_bits) & mask); }