Arguments: 
  /Users/yliu/.nvm/versions/node/v9.11.1/bin/node /Users/yliu/.nvm/versions/node/v9.11.1/bin/yarn install

PATH: 
  /Users/yliu/.rvm/gems/ruby-2.3.1/bin:/Users/yliu/.rvm/gems/ruby-2.3.1@global/bin:/Users/yliu/.rvm/rubies/ruby-2.3.1/bin:/Users/yliu/Downloads/google-cloud-sdk/bin:/Users/yliu/.local/bin:/usr/local/opt/icu4c/sbin:/usr/local/opt/icu4c/bin:/Users/yliu/.nvm/versions/node/v9.11.1/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Library/Frameworks/Mono.framework/Versions/Current/Commands:/usr/local/mysql/bin:/Users/yliu/.rvm/bin

Yarn version: 
  1.6.0

Node version: 
  9.11.1

Platform: 
  darwin x64

Trace: 
  SyntaxError: /Users/yliu/webprojects/threejs-post-processing/package.json: Unexpected token } in JSON at position 345
      at JSON.parse (<anonymous>)
      at /Users/yliu/.nvm/versions/node/v9.11.1/lib/node_modules/yarn/lib/cli.js:1130:59
      at Generator.next (<anonymous>)
      at step (/Users/yliu/.nvm/versions/node/v9.11.1/lib/node_modules/yarn/lib/cli.js:98:30)
      at /Users/yliu/.nvm/versions/node/v9.11.1/lib/node_modules/yarn/lib/cli.js:109:13
      at <anonymous>

npm manifest: 
  {
    "name": "threejs-post-processing",
    "version": "1.0.0",
    "description": "post-processing module for threejs",
    "main": "index.js",
    "scripts": {
      "test": "yarn test"
    },
    "author": "int2a",
    "license": "ISC",
    "devDependencies": {
      "@babel/core": "^7.1.2",
      "@babel/polyfill": "^7.0.0",
      "@babel/preset-env": "^7.1.0",
    }
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile