const fixed_dist = blk: 49
50
51
52
53
54
55
56
57const fixed_dist = blk: {
var codes: [30]u16 = undefined;
const bits: [30]u4 = @splat(5);
for (0..30) |i| {
codes[i] = @bitReverse(@as(u5, i));
}
break :blk .{ codes, bits };
}