let {Life, RealWorldSkills} = RealWorldlet man = new Life('male')let {makeFriendsWith} = RealWorldSkillslet {forget} = RealWorldSkillsfunction haveFunWith(girl){  dateWith(girl)    .then(makeHerShameful)    .then(takeHerKiss)}makeFriendsWith = makeFriendsWith.bind(man)haveFunWith = haveFunWith.bind(man)forget = forget.bind(man)man.on('girlClosingIn', (girl)=>{  async function relationshipPromoted(){    return makeFriendsWith(girl)  }  await relationshipPromoted()    .then(haveFunWith)    .catch(forget)})复制代码