Yarn: `yarn ls<package>`가 없습니다.</package>

기능이 없습니다. npm ls once 과 (와) 비교하십시오. yarn why once 이 대신해야합니까? 그렇다면 표시되는 종속성 그래프가 잘못된 것 같습니다.

[cpojer: ~/Projects/yarn (master)]$ yarn why once
yarn why v0.14.0
[1/3] 🤔  Why do we have the module "once"...?
[2/3] 🚚  Initialising dependency graph...
[3/3] 🔍  Finding dependency...
info Reasons this module exists
   - "node-gyp#glob" depends on it
   - "jest#jest-cli#istanbul-api" depends on it

[cpojer: ~/Projects/yarn (master)]$ npm ls once
[email protected] /Users/cpojer/Projects/yarn
├─┬ [email protected]
│ └─┬ [email protected]
│   └── [email protected]
├─┬ [email protected]
│ └─┬ [email protected]
│   └─┬ [email protected]
│     └── [email protected]
└─┬ [email protected]
  └─┬ [email protected]
    └── [email protected]