{
  "id": "conceal-card",
  "description": "Move a card to a concealment location without making it visible (palm, ditch, or lap)",
  "labels": {
    "en": "Conceal card",
    "es": "Ocultar carta",
    "fr": "Dissimuler une carte",
    "de": "Karte verbergen"
  },
  "action_contract": {
    "requires": [
      "source",
      "target"
    ],
    "parameters": {
      "technique": {
        "required": false,
        "description": "Portable technique name, when it matters",
        "domain": "string"
      }
    },
    "post_state_invariant": "The same card is in the target location and is not made visible by this action. It does not change identity, face, end orientation, marks, crimp or jog."
  }
}