[
  {
    "op": "core/column-addition",
    "engineConfig": {
      "facets": [],
      "mode": "row-based"
    },
    "baseColumnName": "M|IDN",
    "expression": "grel:filter(cells['M|036a'].value.split('␟'),v,v.startsWith('X')).join('‡')",
    "onError": "set-to-blank",
    "newColumnName": "1700",
    "columnInsertIndex": 3,
    "description": "Create column 1700"
  },
  {
    "op": "core/mass-edit",
    "engineConfig": {
      "facets": [],
      "mode": "row-based"
    },
    "columnName": "1700",
    "expression": "value",
    "edits": [
      {
        "from": [
          "XA-DE++XA-AT++XA-CH"
        ],
        "fromBlank": false,
        "fromError": false,
        "to": "XA-DE‡XA-AT‡XA-CH"
      }
    ],
    "description": "Mass edit cells in column 1700"
  }
]