struct NGram(ValueType, int N = 1, Kind kind = Kind.saturated, Storage storage = Storage.denseDynamic, Symmetry symmetry = Symmetry.ordered, RequestedBinType = void, Range)
static if(!(storage == Storage.sparse))
static if(isBinary && N * bitsE <= 32)
static if(storage == Storage.denseStatic)
static if(!(N == 1))
static if(!(N == 2))
static if(N == 3)
StaticBitArray!noABins[noABins][noABins] _bins;