var_Object$create=require("../core-js/object/create");varsetPrototypeOf=require("./setPrototypeOf");function_inherits(subClass,superClass){if(typeofsuperClass!=="function"&&superClass!==null){thrownewTypeError("Super expression must either be null or a function");}subClass.prototype=_Object$create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});if(superClass)setPrototypeOf(subClass,superClass);}module.exports=_inherits;