How to use the @aurelia/kernel.mergeArrays function in @aurelia/kernel

return new CustomElementDefinition(Type, name, kernel_1.mergeArrays(def.aliases), kernel_1.fromDefinitionOrDefault('key', def, () => exports.CustomElement.keyFrom(name)), kernel_1.fromDefinitionOrDefault('cache', def, () => 0), kernel_1.fromDefinitionOrDefault('template', def, () => null), kernel_1.mergeArrays(def.instructions), kernel_1.mergeArrays(def.dependencies), kernel_1.fromDefinitionOrDefault('injectable', def, () => null), kernel_1.fromDefinitionOrDefault('needsCompile', def, () => true), kernel_1.mergeArrays(def.surrogates), bindable_1.Bindable.from(def.bindables), children_1.Children.from(def.childrenObservers), kernel_1.fromDefinitionOrDefault('containerless', def, () => false), kernel_1.fromDefinitionOrDefault('isStrictBinding', def, () => false), kernel_1.fromDefinitionOrDefault('shadowOptions', def, () => null), kernel_1.fromDefinitionOrDefault('hasSlots', def, () => false), kernel_1.fromDefinitionOrDefault('strategy', def, () => 1 /* getterSetter */), kernel_1.fromDefinitionOrDefault('hooks', def, () => definitions_1.HooksDefinition.none), kernel_1.mergeArrays(def.scopeParts));
            }
            // If a type is passed in, we ignore the Type property on the definition if it exists.
            // TODO: document this behavior
            if (typeof nameOrDef === 'string') {
                return new CustomElementDefinition(Type, nameOrDef, kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'aliases'), Type.aliases), exports.CustomElement.keyFrom(nameOrDef), kernel_1.fromAnnotationOrTypeOrDefault('cache', Type, () => 0), kernel_1.fromAnnotationOrTypeOrDefault('template', Type, () => null), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'instructions'), Type.instructions), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'dependencies'), Type.dependencies), kernel_1.fromAnnotationOrTypeOrDefault('injectable', Type, () => null), kernel_1.fromAnnotationOrTypeOrDefault('needsCompile', Type, () => true), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'surrogates'), Type.surrogates), bindable_1.Bindable.from(...bindable_1.Bindable.getAll(Type), exports.CustomElement.getAnnotation(Type, 'bindables'), Type.bindables), children_1.Children.from(...children_1.Children.getAll(Type), exports.CustomElement.getAnnotation(Type, 'childrenObservers'), Type.childrenObservers), kernel_1.fromAnnotationOrTypeOrDefault('containerless', Type, () => false), kernel_1.fromAnnotationOrTypeOrDefault('isStrictBinding', Type, () => false), kernel_1.fromAnnotationOrTypeOrDefault('shadowOptions', Type, () => null), kernel_1.fromAnnotationOrTypeOrDefault('hasSlots', Type, () => false), kernel_1.fromAnnotationOrTypeOrDefault('strategy', Type, () => 1 /* getterSetter */), 
                // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
                kernel_1.fromAnnotationOrTypeOrDefault('hooks', Type, () => new definitions_1.HooksDefinition(Type.prototype)), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'scopeParts'), Type.scopeParts));
            }
            // This is the typical default behavior, e.g. from regular CustomElement.define invocations or from @customElement deco
            // The ViewValueConverter also uses this signature and passes in a definition where everything except for the 'hooks'
            // property needs to be copied. So we have that exception for 'hooks', but we may need to revisit that default behavior
            // if this turns out to be too opinionated.
            // eslint-disable-next-line @typescript-eslint/unbound-method
            const name = kernel_1.fromDefinitionOrDefault('name', nameOrDef, exports.CustomElement.generateName);
            return new CustomElementDefinition(Type, name, kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'aliases'), nameOrDef.aliases, Type.aliases), exports.CustomElement.keyFrom(name), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('cache', nameOrDef, Type, () => 0), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('template', nameOrDef, Type, () => null), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'instructions'), nameOrDef.instructions, Type.instructions), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'dependencies'), nameOrDef.dependencies, Type.dependencies), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('injectable', nameOrDef, Type, () => null), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('needsCompile', nameOrDef, Type, () => true), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'surrogates'), nameOrDef.surrogates, Type.surrogates), bindable_1.Bindable.from(...bindable_1.Bindable.getAll(Type), exports.CustomElement.getAnnotation(Type, 'bindables'), Type.bindables, nameOrDef.bindables), children_1.Children.from(...children_1.Children.getAll(Type), exports.CustomElement.getAnnotation(Type, 'childrenObservers'), Type.childrenObservers, nameOrDef.childrenObservers), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('containerless', nameOrDef, Type, () => false), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('isStrictBinding', nameOrDef, Type, () => false), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('shadowOptions', nameOrDef, Type, () => null), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('hasSlots', nameOrDef, Type, () => false), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('strategy', nameOrDef, Type, () => 1 /* getterSetter */), 
            // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
            kernel_1.fromAnnotationOrTypeOrDefault('hooks', Type, () => new definitions_1.HooksDefinition(Type.prototype)), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'scopeParts'), nameOrDef.scopeParts, Type.scopeParts));
        }
        register(container) {

const name = fromDefinitionOrDefault('name', def, CustomElement.generateName);
            if (typeof def.Type === 'function') {
                // This needs to be a clone (it will usually be the compiler calling this signature)
                // TODO: we need to make sure it's documented that passing in the type via the definition (while passing in null
                // as the "Type" parameter) effectively skips type analysis, so it should only be used this way for cloning purposes.
                Type = def.Type;
            }
            else {
                Type = CustomElement.generateType(pascalCase(name));
            }
            return new CustomElementDefinition(Type, name, mergeArrays(def.aliases), fromDefinitionOrDefault('key', def, () => CustomElement.keyFrom(name)), fromDefinitionOrDefault('cache', def, () => 0), fromDefinitionOrDefault('template', def, () => null), mergeArrays(def.instructions), mergeArrays(def.dependencies), fromDefinitionOrDefault('injectable', def, () => null), fromDefinitionOrDefault('needsCompile', def, () => true), mergeArrays(def.surrogates), Bindable.from(def.bindables), Children.from(def.childrenObservers), fromDefinitionOrDefault('containerless', def, () => false), fromDefinitionOrDefault('isStrictBinding', def, () => false), fromDefinitionOrDefault('shadowOptions', def, () => null), fromDefinitionOrDefault('hasSlots', def, () => false), fromDefinitionOrDefault('strategy', def, () => 1 /* getterSetter */), fromDefinitionOrDefault('hooks', def, () => HooksDefinition.none), mergeArrays(def.scopeParts));
        }
        // If a type is passed in, we ignore the Type property on the definition if it exists.
        // TODO: document this behavior
        if (typeof nameOrDef === 'string') {
            return new CustomElementDefinition(Type, nameOrDef, mergeArrays(CustomElement.getAnnotation(Type, 'aliases'), Type.aliases), CustomElement.keyFrom(nameOrDef), fromAnnotationOrTypeOrDefault('cache', Type, () => 0), fromAnnotationOrTypeOrDefault('template', Type, () => null), mergeArrays(CustomElement.getAnnotation(Type, 'instructions'), Type.instructions), mergeArrays(CustomElement.getAnnotation(Type, 'dependencies'), Type.dependencies), fromAnnotationOrTypeOrDefault('injectable', Type, () => null), fromAnnotationOrTypeOrDefault('needsCompile', Type, () => true), mergeArrays(CustomElement.getAnnotation(Type, 'surrogates'), Type.surrogates), Bindable.from(...Bindable.getAll(Type), CustomElement.getAnnotation(Type, 'bindables'), Type.bindables), Children.from(...Children.getAll(Type), CustomElement.getAnnotation(Type, 'childrenObservers'), Type.childrenObservers), fromAnnotationOrTypeOrDefault('containerless', Type, () => false), fromAnnotationOrTypeOrDefault('isStrictBinding', Type, () => false), fromAnnotationOrTypeOrDefault('shadowOptions', Type, () => null), fromAnnotationOrTypeOrDefault('hasSlots', Type, () => false), fromAnnotationOrTypeOrDefault('strategy', Type, () => 1 /* getterSetter */), 
            // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
            fromAnnotationOrTypeOrDefault('hooks', Type, () => new HooksDefinition(Type.prototype)), mergeArrays(CustomElement.getAnnotation(Type, 'scopeParts'), Type.scopeParts));
        }
        // This is the typical default behavior, e.g. from regular CustomElement.define invocations or from @customElement deco
        // The ViewValueConverter also uses this signature and passes in a definition where everything except for the 'hooks'
        // property needs to be copied. So we have that exception for 'hooks', but we may need to revisit that default behavior
        // if this turns out to be too opinionated.
        // eslint-disable-next-line @typescript-eslint/unbound-method
        const name = fromDefinitionOrDefault('name', nameOrDef, CustomElement.generateName);
        return new CustomElementDefinition(Type, name, mergeArrays(CustomElement.getAnnotation(Type, 'aliases'), nameOrDef.aliases, Type.aliases), CustomElement.keyFrom(name), fromAnnotationOrDefinitionOrTypeOrDefault('cache', nameOrDef, Type, () => 0), fromAnnotationOrDefinitionOrTypeOrDefault('template', nameOrDef, Type, () => null), mergeArrays(CustomElement.getAnnotation(Type, 'instructions'), nameOrDef.instructions, Type.instructions), mergeArrays(CustomElement.getAnnotation(Type, 'dependencies'), nameOrDef.dependencies, Type.dependencies), fromAnnotationOrDefinitionOrTypeOrDefault('injectable', nameOrDef, Type, () => null), fromAnnotationOrDefinitionOrTypeOrDefault('needsCompile', nameOrDef, Type, () => true), mergeArrays(CustomElement.getAnnotation(Type, 'surrogates'), nameOrDef.surrogates, Type.surrogates), Bindable.from(...Bindable.getAll(Type), CustomElement.getAnnotation(Type, 'bindables'), Type.bindables, nameOrDef.bindables), Children.from(...Children.getAll(Type), CustomElement.getAnnotation(Type, 'childrenObservers'), Type.childrenObservers, nameOrDef.childrenObservers), fromAnnotationOrDefinitionOrTypeOrDefault('containerless', nameOrDef, Type, () => false), fromAnnotationOrDefinitionOrTypeOrDefault('isStrictBinding', nameOrDef, Type, () => false), fromAnnotationOrDefinitionOrTypeOrDefault('shadowOptions', nameOrDef, Type, () => null), fromAnnotationOrDefinitionOrTypeOrDefault('hasSlots', nameOrDef, Type, () => false), fromAnnotationOrDefinitionOrTypeOrDefault('strategy', nameOrDef, Type, () => 1 /* getterSetter */), 
        // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
        fromAnnotationOrTypeOrDefault('hooks', Type, () => new HooksDefinition(Type.prototype)), mergeArrays(CustomElement.getAnnotation(Type, 'scopeParts'), nameOrDef.scopeParts, Type.scopeParts));
    }
    register(container) {

const name = kernel_1.fromDefinitionOrDefault('name', def, exports.CustomElement.generateName);
                if (typeof def.Type === 'function') {
                    // This needs to be a clone (it will usually be the compiler calling this signature)
                    // TODO: we need to make sure it's documented that passing in the type via the definition (while passing in null
                    // as the "Type" parameter) effectively skips type analysis, so it should only be used this way for cloning purposes.
                    Type = def.Type;
                }
                else {
                    Type = exports.CustomElement.generateType(kernel_1.pascalCase(name));
                }
                return new CustomElementDefinition(Type, name, kernel_1.mergeArrays(def.aliases), kernel_1.fromDefinitionOrDefault('key', def, () => exports.CustomElement.keyFrom(name)), kernel_1.fromDefinitionOrDefault('cache', def, () => 0), kernel_1.fromDefinitionOrDefault('template', def, () => null), kernel_1.mergeArrays(def.instructions), kernel_1.mergeArrays(def.dependencies), kernel_1.fromDefinitionOrDefault('injectable', def, () => null), kernel_1.fromDefinitionOrDefault('needsCompile', def, () => true), kernel_1.mergeArrays(def.surrogates), bindable_1.Bindable.from(def.bindables), children_1.Children.from(def.childrenObservers), kernel_1.fromDefinitionOrDefault('containerless', def, () => false), kernel_1.fromDefinitionOrDefault('isStrictBinding', def, () => false), kernel_1.fromDefinitionOrDefault('shadowOptions', def, () => null), kernel_1.fromDefinitionOrDefault('hasSlots', def, () => false), kernel_1.fromDefinitionOrDefault('strategy', def, () => 1 /* getterSetter */), kernel_1.fromDefinitionOrDefault('hooks', def, () => definitions_1.HooksDefinition.none), kernel_1.mergeArrays(def.scopeParts));
            }
            // If a type is passed in, we ignore the Type property on the definition if it exists.
            // TODO: document this behavior
            if (typeof nameOrDef === 'string') {
                return new CustomElementDefinition(Type, nameOrDef, kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'aliases'), Type.aliases), exports.CustomElement.keyFrom(nameOrDef), kernel_1.fromAnnotationOrTypeOrDefault('cache', Type, () => 0), kernel_1.fromAnnotationOrTypeOrDefault('template', Type, () => null), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'instructions'), Type.instructions), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'dependencies'), Type.dependencies), kernel_1.fromAnnotationOrTypeOrDefault('injectable', Type, () => null), kernel_1.fromAnnotationOrTypeOrDefault('needsCompile', Type, () => true), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'surrogates'), Type.surrogates), bindable_1.Bindable.from(...bindable_1.Bindable.getAll(Type), exports.CustomElement.getAnnotation(Type, 'bindables'), Type.bindables), children_1.Children.from(...children_1.Children.getAll(Type), exports.CustomElement.getAnnotation(Type, 'childrenObservers'), Type.childrenObservers), kernel_1.fromAnnotationOrTypeOrDefault('containerless', Type, () => false), kernel_1.fromAnnotationOrTypeOrDefault('isStrictBinding', Type, () => false), kernel_1.fromAnnotationOrTypeOrDefault('shadowOptions', Type, () => null), kernel_1.fromAnnotationOrTypeOrDefault('hasSlots', Type, () => false), kernel_1.fromAnnotationOrTypeOrDefault('strategy', Type, () => 1 /* getterSetter */), 
                // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
                kernel_1.fromAnnotationOrTypeOrDefault('hooks', Type, () => new definitions_1.HooksDefinition(Type.prototype)), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'scopeParts'), Type.scopeParts));
            }
            // This is the typical default behavior, e.g. from regular CustomElement.define invocations or from @customElement deco
            // The ViewValueConverter also uses this signature and passes in a definition where everything except for the 'hooks'
            // property needs to be copied. So we have that exception for 'hooks', but we may need to revisit that default behavior
            // if this turns out to be too opinionated.
            // eslint-disable-next-line @typescript-eslint/unbound-method
            const name = kernel_1.fromDefinitionOrDefault('name', nameOrDef, exports.CustomElement.generateName);
            return new CustomElementDefinition(Type, name, kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'aliases'), nameOrDef.aliases, Type.aliases), exports.CustomElement.keyFrom(name), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('cache', nameOrDef, Type, () => 0), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('template', nameOrDef, Type, () => null), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'instructions'), nameOrDef.instructions, Type.instructions), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'dependencies'), nameOrDef.dependencies, Type.dependencies), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('injectable', nameOrDef, Type, () => null), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('needsCompile', nameOrDef, Type, () => true), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'surrogates'), nameOrDef.surrogates, Type.surrogates), bindable_1.Bindable.from(...bindable_1.Bindable.getAll(Type), exports.CustomElement.getAnnotation(Type, 'bindables'), Type.bindables, nameOrDef.bindables), children_1.Children.from(...children_1.Children.getAll(Type), exports.CustomElement.getAnnotation(Type, 'childrenObservers'), Type.childrenObservers, nameOrDef.childrenObservers), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('containerless', nameOrDef, Type, () => false), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('isStrictBinding', nameOrDef, Type, () => false), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('shadowOptions', nameOrDef, Type, () => null), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('hasSlots', nameOrDef, Type, () => false), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('strategy', nameOrDef, Type, () => 1 /* getterSetter */), 
            // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
            kernel_1.fromAnnotationOrTypeOrDefault('hooks', Type, () => new definitions_1.HooksDefinition(Type.prototype)), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'scopeParts'), nameOrDef.scopeParts, Type.scopeParts));
        }
        register(container) {

static create(nameOrDef, Type) {
        let name;
        let def;
        if (typeof nameOrDef === 'string') {
            name = nameOrDef;
            def = { name };
        }
        else {
            name = nameOrDef.name;
            def = nameOrDef;
        }
        const inheritsFromInterceptor = Object.getPrototypeOf(Type) === BindingInterceptor;
        return new BindingBehaviorDefinition(Type, firstDefined(BindingBehavior.getAnnotation(Type, 'name'), name), mergeArrays(BindingBehavior.getAnnotation(Type, 'aliases'), def.aliases, Type.aliases), BindingBehavior.keyFrom(name), fromAnnotationOrDefinitionOrTypeOrDefault('strategy', def, Type, () => inheritsFromInterceptor ? 2 /* interceptor */ : 1 /* singleton */));
    }
    register(container) {

const def = nameOrDef;
                if (typeof def === 'string') {
                    throw new Error(`Cannot create a custom element definition with only a name and no type: ${nameOrDef}`);
                }
                // eslint-disable-next-line @typescript-eslint/unbound-method
                const name = kernel_1.fromDefinitionOrDefault('name', def, exports.CustomElement.generateName);
                if (typeof def.Type === 'function') {
                    // This needs to be a clone (it will usually be the compiler calling this signature)
                    // TODO: we need to make sure it's documented that passing in the type via the definition (while passing in null
                    // as the "Type" parameter) effectively skips type analysis, so it should only be used this way for cloning purposes.
                    Type = def.Type;
                }
                else {
                    Type = exports.CustomElement.generateType(kernel_1.pascalCase(name));
                }
                return new CustomElementDefinition(Type, name, kernel_1.mergeArrays(def.aliases), kernel_1.fromDefinitionOrDefault('key', def, () => exports.CustomElement.keyFrom(name)), kernel_1.fromDefinitionOrDefault('cache', def, () => 0), kernel_1.fromDefinitionOrDefault('template', def, () => null), kernel_1.mergeArrays(def.instructions), kernel_1.mergeArrays(def.dependencies), kernel_1.fromDefinitionOrDefault('injectable', def, () => null), kernel_1.fromDefinitionOrDefault('needsCompile', def, () => true), kernel_1.mergeArrays(def.surrogates), bindable_1.Bindable.from(def.bindables), children_1.Children.from(def.childrenObservers), kernel_1.fromDefinitionOrDefault('containerless', def, () => false), kernel_1.fromDefinitionOrDefault('isStrictBinding', def, () => false), kernel_1.fromDefinitionOrDefault('shadowOptions', def, () => null), kernel_1.fromDefinitionOrDefault('hasSlots', def, () => false), kernel_1.fromDefinitionOrDefault('strategy', def, () => 1 /* getterSetter */), kernel_1.fromDefinitionOrDefault('hooks', def, () => definitions_1.HooksDefinition.none), kernel_1.mergeArrays(def.scopeParts));
            }
            // If a type is passed in, we ignore the Type property on the definition if it exists.
            // TODO: document this behavior
            if (typeof nameOrDef === 'string') {
                return new CustomElementDefinition(Type, nameOrDef, kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'aliases'), Type.aliases), exports.CustomElement.keyFrom(nameOrDef), kernel_1.fromAnnotationOrTypeOrDefault('cache', Type, () => 0), kernel_1.fromAnnotationOrTypeOrDefault('template', Type, () => null), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'instructions'), Type.instructions), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'dependencies'), Type.dependencies), kernel_1.fromAnnotationOrTypeOrDefault('injectable', Type, () => null), kernel_1.fromAnnotationOrTypeOrDefault('needsCompile', Type, () => true), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'surrogates'), Type.surrogates), bindable_1.Bindable.from(...bindable_1.Bindable.getAll(Type), exports.CustomElement.getAnnotation(Type, 'bindables'), Type.bindables), children_1.Children.from(...children_1.Children.getAll(Type), exports.CustomElement.getAnnotation(Type, 'childrenObservers'), Type.childrenObservers), kernel_1.fromAnnotationOrTypeOrDefault('containerless', Type, () => false), kernel_1.fromAnnotationOrTypeOrDefault('isStrictBinding', Type, () => false), kernel_1.fromAnnotationOrTypeOrDefault('shadowOptions', Type, () => null), kernel_1.fromAnnotationOrTypeOrDefault('hasSlots', Type, () => false), kernel_1.fromAnnotationOrTypeOrDefault('strategy', Type, () => 1 /* getterSetter */), 
                // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
                kernel_1.fromAnnotationOrTypeOrDefault('hooks', Type, () => new definitions_1.HooksDefinition(Type.prototype)), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'scopeParts'), Type.scopeParts));
            }
            // This is the typical default behavior, e.g. from regular CustomElement.define invocations or from @customElement deco
            // The ViewValueConverter also uses this signature and passes in a definition where everything except for the 'hooks'
            // property needs to be copied. So we have that exception for 'hooks', but we may need to revisit that default behavior
            // if this turns out to be too opinionated.
            // eslint-disable-next-line @typescript-eslint/unbound-method
            const name = kernel_1.fromDefinitionOrDefault('name', nameOrDef, exports.CustomElement.generateName);
            return new CustomElementDefinition(Type, name, kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'aliases'), nameOrDef.aliases, Type.aliases), exports.CustomElement.keyFrom(name), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('cache', nameOrDef, Type, () => 0), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('template', nameOrDef, Type, () => null), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'instructions'), nameOrDef.instructions, Type.instructions), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'dependencies'), nameOrDef.dependencies, Type.dependencies), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('injectable', nameOrDef, Type, () => null), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('needsCompile', nameOrDef, Type, () => true), kernel_1.mergeArrays(exports.CustomElement.getAnnotation(Type, 'surrogates'), nameOrDef.surrogates, Type.surrogates), bindable_1.Bindable.from(...bindable_1.Bindable.getAll(Type), exports.CustomElement.getAnnotation(Type, 'bindables'), Type.bindables, nameOrDef.bindables), children_1.Children.from(...children_1.Children.getAll(Type), exports.CustomElement.getAnnotation(Type, 'childrenObservers'), Type.childrenObservers, nameOrDef.childrenObservers), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('containerless', nameOrDef, Type, () => false), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('isStrictBinding', nameOrDef, Type, () => false), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('shadowOptions', nameOrDef, Type, () => null), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('hasSlots', nameOrDef, Type, () => false), kernel_1.fromAnnotationOrDefinitionOrTypeOrDefault('strategy', nameOrDef, Type, () => 1 /* getterSetter */), 
            // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion

toDefinition() {
        const def = this.partialDefinition;
        return CustomElementDefinition.create({
            ...def,
            instructions: mergeArrays(def.instructions, this.instructions),
            surrogates: mergeArrays(def.surrogates, this.surrogates),
            scopeParts: mergeArrays(def.scopeParts, this.scopeParts),
            template: this.template,
            needsCompile: false,
            hasSlots: this.surrogate.hasSlots,
        });
    }
}

static create(nameOrDef, Type) {
        let name;
        let def;
        if (typeof nameOrDef === 'string') {
            name = nameOrDef;
            def = { name };
        }
        else {
            name = nameOrDef.name;
            def = nameOrDef;
        }
        return new BindingCommandDefinition(Type, firstDefined(BindingCommand.getAnnotation(Type, 'name'), name), mergeArrays(BindingCommand.getAnnotation(Type, 'aliases'), def.aliases, Type.aliases), BindingCommand.keyFrom(name), firstDefined(BindingCommand.getAnnotation(Type, 'type'), def.type, Type.type, null));
    }
    register(container) {