About the bug of tool yaml-to-json

[fatflowers]

Version

yaml-to-json 1.0.3

Environment

Mac v2.0.20

Steps to reproduce

items:
  - &membership-start
    id: membership-start
    tier: 1
  - <<: *membership-start
    id: membership-plus

What is expected?

{
  "items": [
    {
      "id": "membership-start",
      "tier": 1
    },
    {
      "id": "membership-plus",
      "tier": 1
    }
  ]
}

What is actually happening?

{
  "items": [
    {
      "id": "membership-start",
      "tier": 1
    },
    {
      "<<": {
        "id": "membership-start",
        "tier": 1
      },
      "id": "membership-plus"
    }
  ]
}