[
  {
    "type": "alias",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "alias_name",
          "named": true
        }
      ]
    }
  },
  {
    "type": "anchor",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "anchor_name",
          "named": true
        }
      ]
    }
  },
  {
    "type": "block_mapping",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": true,
      "types": [
        {
          "type": "block_mapping_pair",
          "named": true
        }
      ]
    }
  },
  {
    "type": "block_mapping_pair",
    "named": true,
    "fields": {
      "key": {
        "multiple": false,
        "required": false,
        "types": [
          {
            "type": "block_node",
            "named": true
          },
          {
            "type": "flow_node",
            "named": true
          }
        ]
      },
      "value": {
        "multiple": false,
        "required": false,
        "types": [
          {
            "type": "block_node",
            "named": true
          },
          {
            "type": "flow_node",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "block_node",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": true,
      "types": [
        {
          "type": "anchor",
          "named": true
        },
        {
          "type": "block_mapping",
          "named": true
        },
        {
          "type": "block_scalar",
          "named": true
        },
        {
          "type": "block_sequence",
          "named": true
        },
        {
          "type": "tag",
          "named": true
        }
      ]
    }
  },
  {
    "type": "block_scalar",
    "named": true,
    "fields": {}
  },
  {
    "type": "block_sequence",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": true,
      "types": [
        {
          "type": "block_sequence_item",
          "named": true
        }
      ]
    }
  },
  {
    "type": "block_sequence_item",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": false,
      "types": [
        {
          "type": "block_node",
          "named": true
        },
        {
          "type": "flow_node",
          "named": true
        }
      ]
    }
  },
  {
    "type": "document",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "types": [
        {
          "type": "block_node",
          "named": true
        },
        {
          "type": "flow_node",
          "named": true
        },
        {
          "type": "reserved_directive",
          "named": true
        },
        {
          "type": "tag_directive",
          "named": true
        },
        {
          "type": "yaml_directive",
          "named": true
        }
      ]
    }
  },
  {
    "type": "double_quote_scalar",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "types": [
        {
          "type": "escape_sequence",
          "named": true
        }
      ]
    }
  },
  {
    "type": "flow_mapping",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "types": [
        {
          "type": "flow_node",
          "named": true
        },
        {
          "type": "flow_pair",
          "named": true
        }
      ]
    }
  },
  {
    "type": "flow_node",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": true,
      "types": [
        {
          "type": "alias",
          "named": true
        },
        {
          "type": "anchor",
          "named": true
        },
        {
          "type": "double_quote_scalar",
          "named": true
        },
        {
          "type": "flow_mapping",
          "named": true
        },
        {
          "type": "flow_sequence",
          "named": true
        },
        {
          "type": "plain_scalar",
          "named": true
        },
        {
          "type": "single_quote_scalar",
          "named": true
        },
        {
          "type": "tag",
          "named": true
        }
      ]
    }
  },
  {
    "type": "flow_pair",
    "named": true,
    "fields": {
      "key": {
        "multiple": false,
        "required": false,
        "types": [
          {
            "type": "flow_node",
            "named": true
          }
        ]
      },
      "value": {
        "multiple": false,
        "required": false,
        "types": [
          {
            "type": "flow_node",
            "named": true
          }
        ]
      }
    }
  },
  {
    "type": "flow_sequence",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "types": [
        {
          "type": "flow_node",
          "named": true
        },
        {
          "type": "flow_pair",
          "named": true
        }
      ]
    }
  },
  {
    "type": "plain_scalar",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "boolean_scalar",
          "named": true
        },
        {
          "type": "float_scalar",
          "named": true
        },
        {
          "type": "integer_scalar",
          "named": true
        },
        {
          "type": "null_scalar",
          "named": true
        },
        {
          "type": "string_scalar",
          "named": true
        }
      ]
    }
  },
  {
    "type": "reserved_directive",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": true,
      "types": [
        {
          "type": "directive_name",
          "named": true
        },
        {
          "type": "directive_parameter",
          "named": true
        }
      ]
    }
  },
  {
    "type": "single_quote_scalar",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "types": [
        {
          "type": "escape_sequence",
          "named": true
        }
      ]
    }
  },
  {
    "type": "stream",
    "named": true,
    "root": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "types": [
        {
          "type": "document",
          "named": true
        }
      ]
    }
  },
  {
    "type": "tag_directive",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": true,
      "types": [
        {
          "type": "tag_handle",
          "named": true
        },
        {
          "type": "tag_prefix",
          "named": true
        }
      ]
    }
  },
  {
    "type": "yaml_directive",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "yaml_version",
          "named": true
        }
      ]
    }
  },
  {
    "type": "\"",
    "named": false
  },
  {
    "type": "&",
    "named": false
  },
  {
    "type": "'",
    "named": false
  },
  {
    "type": "*",
    "named": false
  },
  {
    "type": ",",
    "named": false
  },
  {
    "type": "-",
    "named": false
  },
  {
    "type": "---",
    "named": false
  },
  {
    "type": "...",
    "named": false
  },
  {
    "type": ":",
    "named": false
  },
  {
    "type": ">",
    "named": false
  },
  {
    "type": "?",
    "named": false
  },
  {
    "type": "[",
    "named": false
  },
  {
    "type": "]",
    "named": false
  },
  {
    "type": "alias_name",
    "named": true
  },
  {
    "type": "anchor_name",
    "named": true
  },
  {
    "type": "boolean_scalar",
    "named": true
  },
  {
    "type": "comment",
    "named": true
  },
  {
    "type": "directive_name",
    "named": true
  },
  {
    "type": "directive_parameter",
    "named": true
  },
  {
    "type": "escape_sequence",
    "named": true
  },
  {
    "type": "float_scalar",
    "named": true
  },
  {
    "type": "integer_scalar",
    "named": true
  },
  {
    "type": "null_scalar",
    "named": true
  },
  {
    "type": "string_scalar",
    "named": true
  },
  {
    "type": "tag",
    "named": true
  },
  {
    "type": "tag_handle",
    "named": true
  },
  {
    "type": "tag_prefix",
    "named": true
  },
  {
    "type": "yaml_version",
    "named": true
  },
  {
    "type": "{",
    "named": false
  },
  {
    "type": "|",
    "named": false
  },
  {
    "type": "}",
    "named": false
  }
]