&object{
    runtime:     rt,
    class:       classFunctionName,
    objectClass: classObject,
    prototype:   rt.global.FunctionPrototype,
    extensible:  true,
    property: map[string]property{
        propertyLength: {
            mode: 0,
            value: Value{
                kind:  valueNumber,
                value: {{if eq .Property.Function -1}}0{{else}}{{.Property.Function}}{{end}},
            },
        },
        propertyName: {
            mode: 0,
            value: Value{
                kind:  valueString,
                value: "{{.Property.Name}}",
            },
        },
    },
    propertyOrder: []string{
        propertyLength,
        propertyName,
    },
    value: nativeFunctionObject{
        name: {{template "name.tmpl" .Property.Name}},
        call: builtin{{if .Property.Call}}{{.Property.Call}}{{else}}{{.Name}}{{.Property.Name | ucfirst}}{{end}},
    },
}{{/* No newline. */ -}}