tests := []struct {
		name         string
		distribution []int16
		tableBits    int
		toBaseline   func(*Reader, int, []fseEntry, []fseBaselineEntry) error
		predef       []fseBaselineEntry
	}{
		{
			name:         "literal",
			distribution: literalPredefinedDistribution,
			tableBits:    6,
			toBaseline:   (*Reader).makeLiteralBaselineFSE,
			predef:       predefinedLiteralTable[:],
		},
		{

	predefTableBits int                // number of bits in predefTable
	maxSym          int                // max symbol value in FSE
	maxBits         int                // max bits for FSE

	// toBaseline converts from an FSE table to an FSE baseline table.
	toBaseline func(*Reader, int, []fseEntry, []fseBaselineEntry) error
}

// seqCodeInfo is the seqCodeInfoData for each kind of sequence code.
var seqCodeInfo = [3]seqCodeInfoData{
	seqLiteral: {