pub fn BrotliClusterHistograms<HistogramType: SliceWrapperMut<u32> + SliceWrapper<u32> + CostAccessors + Clone, Alloc: Allocator<u32> + Allocator<HistogramPair> + Allocator<HistogramType>>(
alloc: &mut Alloc,
inp: &[HistogramType],
in_size: usize,
max_histograms: usize,
scratch_space: &mut HistogramType::i32vec,
out: &mut [HistogramType],
out_size: &mut usize,
histogram_symbols: &mut [u32],
)