yarn-error.log

Arguments: 
  /usr/local/bin/node /usr/local/Cellar/yarn/1.19.2/libexec/bin/yarn.js start

PATH: 
  /usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin

Yarn version: 
  1.19.2

Node version: 
  12.13.0

Platform: 
  darwin x64

Trace: 
  SyntaxError: /Users/leejungstyle/workspace_vs/typescript_blockchain/package.json: Unexpected token # in JSON at position 278
      at JSON.parse (<anonymous>)
      at /usr/local/Cellar/yarn/1.19.2/libexec/lib/cli.js:1625:59
      at Generator.next (<anonymous>)
      at step (/usr/local/Cellar/yarn/1.19.2/libexec/lib/cli.js:304:30)
      at /usr/local/Cellar/yarn/1.19.2/libexec/lib/cli.js:315:13

npm manifest: 
  {
    "name": "typescript_blockchain",
    "version": "1.0.0",
    "main": "index.js",
    "repository": "https://ejung-park@github.com/ejung-park/typescript_blockchain.git",
    "author": "ejung <leejungstyle@gmail.com>",
    "license": "MIT",
    "scripts": {
      "start": "node index.js", #index.js 를 처음 실행
      "prestart": "tsc" #index.js 를 실행하기전에 ts 파일의 컴파일이 필요하므로 tsc 를 실행하도록 함
    }
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile