builder.append('T');
        builder.append(type.getName());
        builder.append(';');
    }

    private static void visitParameterizedType(ParameterizedType type, StringBuilder builder) {
        visitRawType(type.getRawType(), builder);
        builder.append('<');
        visitTypes(type.getActualTypeArguments(), builder);
        builder.append(">;");
    }

}

type AndConditions struct {
	Exprs []Expression
}

func (and AndConditions) Build(builder Builder) {
	if len(and.Exprs) > 1 {
		builder.WriteByte('(')
		buildExprs(and.Exprs, builder, AndWithSpace)
		builder.WriteByte(')')
	} else {
		buildExprs(and.Exprs, builder, AndWithSpace)
	}
}

func Or(exprs ...Expression) Expression {
	if len(exprs) == 0 {
		return nil
	}

            builder.heading("Thing")
            builder.collection("Values", values, itemRenderer, "things")
        }
        itemRenderer.render(_, _) >> { Number number, TextReportBuilder builder ->
            builder.heading("Item $number")
            builder.item("value", number as String)
        }

        when:
        builder.heading("heading")

    @Override
    protected void mergeBuild_Extensions(
            Build.Builder builder, Build target, Build source, boolean sourceDominant, Map<Object, Object> context) {
        // don't merge
    }

    @Override
    protected void mergeBuildBase_Resources(
            BuildBase.Builder builder,
            BuildBase target,
            BuildBase source,
            boolean sourceDominant,

func (onConflict OnConflict) Build(builder Builder) {
	if onConflict.OnConstraint != "" {
		builder.WriteString("ON CONSTRAINT ")
		builder.WriteString(onConflict.OnConstraint)
		builder.WriteByte(' ')
	} else {
		if len(onConflict.Columns) > 0 {
			builder.WriteByte('(')
			for idx, column := range onConflict.Columns {
				if idx > 0 {
					builder.WriteByte(',')
				}
				builder.WriteQuoted(column)
			}

	Expression          Expression
	Builder             ClauseBuilder
}

// Build build clause
func (c Clause) Build(builder Builder) {
	if c.Builder != nil {
		c.Builder(c, builder)
	} else if c.Expression != nil {
		if c.BeforeExpression != nil {
			c.BeforeExpression.Build(builder)
			builder.WriteByte(' ')
		}

		if c.Name != "" {
			builder.WriteString(c.Name)
			builder.WriteByte(' ')
		}

    @Override
    protected void mergeBuild_Extensions(
            Build.Builder builder, Build target, Build source, boolean sourceDominant, Map<Object, Object> context) {
        // don't merge
    }

    @Override
    protected void mergeBuildBase_Resources(
            BuildBase.Builder builder,
            BuildBase target,
            BuildBase source,
            boolean sourceDominant,

			func(builder *IptablesRuleBuilder) {
				builder.AppendRuleV6(iptableslog.UndefinedCommand, "chain", "table", "-f", "foo", "-b", "bar")
				builder.AppendRuleV6(iptableslog.UndefinedCommand, "chain", "table", "-f", "fu", "-b", "bar")
				builder.AppendRuleV6(iptableslog.UndefinedCommand, "chain", "table", "-f", "foo", "-b", "baz")
			},
			true,
		},
		{
			"insert-multi-v4",
			true,
			false,

        builder.jvmArgs("jvm1", "jvm2")
        builder.classpath(jar1, jar2)
        builder.systemProperty("prop", "value")
        builder.minHeapSize = "64m"
        builder.maxHeapSize = "1g"
        builder.defaultCharacterEncoding = inputEncoding

        when:
        List jvmArgs = builder.getAllJvmArgs()

        then:

        builder.measuredBuildOperations.addAll(measuredBuildOperations)
        builder.measureGarbageCollection(measureGarbageCollection)
        builder.invocation.distribution(gradleDistribution)
    }

    protected void configureAndAddSpec(BuildExperimentSpec.Builder builder, Closure<?> configureAction) {
        defaultSpec(builder)
        builder.with(configureAction as Closure<Object>)