import inherits from 'inherits'; import RuleProvider from 'lib/features/rules/RuleProvider'; export default function SpaceRules(eventBus) { RuleProvider.call(this, eventBus); } SpaceRules.$inject = [ 'eventBus' ]; inherits(SpaceRules, RuleProvider); SpaceRules.prototype.init = function() { this.addRule('shape.resize', function(context) { return context.shape.children.length > 0; }); };