text: export { on } from "backbone-decorators";
  
  export function behavior(name, config = {}) {
    return function({ prototype }) {
      prototype.behaviors = Object.assign(
        {
          [name]: config,
        },
        prototype.behaviors,
      );
    };
  }
  
  export function className(name) {
    return function(target) {
      target.prototype.className = name;
    };
  }
  
  export function regions(opts) {
    return function(target) {
      target.prototype.regions = Object.assign(opts, target.regions);
    };
  }
  
  export function options(opts) {
    return function(target) {
      target.prototype.options = Object.assign(opts, target.options);
    };
  }
  