{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$id": "https://schemas.plurnk.dev/v0/Position.json",
    "title": "Position",
    "description": "A line/column position in a parsed plurnk document. ANTLR emits 1-based lines and 0-based columns; degraded positions may use 0 for both when the source token's location is unknown.",
    "type": "object",
    "required": ["line", "column"],
    "additionalProperties": false,
    "properties": {
        "line": { "type": "integer", "minimum": 0 },
        "column": { "type": "integer", "minimum": 0 }
    }
}