i16 := types.Types[types.TINT16]
	tb := types.Types[types.TBOOL]
	ab2 := types.NewArray(tb, 2)
	a2 := types.NewArray(i64, 2)
	a3 := types.NewArray(i16, 3)
	empty := mkstruct()
	s := mkstruct(a2, empty)
	s2 := mkstruct(a3, empty)
	fs := mkstruct(f64, s, empty)
	ft := mkFuncType(nil, []*types.Type{s, ab2, s2, fs, fs},
		[]*types.Type{fs, ab2, fs})

	exp := makeExpectedDump(`

	}

	// combined tests everything together
	var combinedData = `
	{
		"ia": {
			"aa": 1,
			"ab": "ab",
			"unknownI": "foo"
		},
		"ha": {
			"aa": 2,
			"ab": "ab2",
			"unknownH": "foo"
		},
		"ca":[
			{
				"aa":1,
				"ab":"11",
				"ac":true
			},
			{
				"aa":2,
				"ab":"22",
				"unknown1": "foo"
			},
			{
				"aa":3,