test cases/rewrite/3 kwargs/add.json

[
  {
    "type": "kwargs",
    "function": "project",
    "id": "/",
    "operation": "set",
    "kwargs": {
      "license": "GPL",
      "license_files": "GPL.txt"
    }
  },
  {
    "type": "kwargs",
    "function": "project",
    "id": "/",
    "operation": "add",
    "kwargs": {
      "license": ["MIT"]
    }
  },
  {
    "type": "kwargs",
    "function": "project",
    "id": "/",
    "operation": "add",
    "kwargs": {
      "license": "BSD"
    }
  },
  {
    "type": "kwargs",
    "function": "project",
    "id": "//",
    "operation": "add",
    "kwargs": {
      "license": "Boost"
    }
  }
]