},
		{
			name:         "offset",
			distribution: offsetPredefinedDistribution,
			tableBits:    5,
			toBaseline:   (*Reader).makeOffsetBaselineFSE,
			predef:       predefinedOffsetTable[:],
		},
		{
			name:         "match",
			distribution: matchPredefinedDistribution,
			tableBits:    6,
			toBaseline:   (*Reader).makeMatchBaselineFSE,
			predef:       predefinedMatchTable[:],
		},

	{65536, 16, 6, 0}, {32768, 15, 6, 0}, {16384, 14, 6, 0},
	{8192, 13, 6, 0},
}

// predefinedOffsetTable is the predefined table to use for offsets.
// Generated from table in RFC 3.1.1.3.2.2.3.
// Checked by TestPredefinedTables.
var predefinedOffsetTable = [...]fseBaselineEntry{
	{1, 0, 5, 0}, {61, 6, 4, 0}, {509, 9, 5, 0},
	{32765, 15, 5, 0}, {2097149, 21, 5, 0}, {5, 3, 5, 0},

		predefTable:     predefinedLiteralTable[:],
		predefTableBits: 6,
		maxSym:          35,
		maxBits:         9,
		toBaseline:      (*Reader).makeLiteralBaselineFSE,
	},
	seqOffset: {
		predefTable:     predefinedOffsetTable[:],
		predefTableBits: 5,
		maxSym:          31,
		maxBits:         8,
		toBaseline:      (*Reader).makeOffsetBaselineFSE,
	},
	seqMatch: {
		predefTable:     predefinedMatchTable[:],