{
  "type": "File",
  "start": 0,
  "end": 98,
  "loc": {
    "start": {
      "line": 1,
      "column": 0
    },
    "end": {
      "line": 4,
      "column": 34
    }
  },
  "program": {
    "type": "Program",
    "start": 0,
    "end": 98,
    "loc": {
      "start": {
        "line": 1,
        "column": 0
      },
      "end": {
        "line": 4,
        "column": 34
      }
    },
    "sourceType": "module",
    "interpreter": null,
    "body": [
      {
        "type": "VariableDeclaration",
        "start": 0,
        "end": 15,
        "loc": {
          "start": {
            "line": 1,
            "column": 0
          },
          "end": {
            "line": 1,
            "column": 15
          }
        },
        "declarations": [
          {
            "type": "VariableDeclarator",
            "start": 4,
            "end": 14,
            "loc": {
              "start": {
                "line": 1,
                "column": 4
              },
              "end": {
                "line": 1,
                "column": 14
              }
            },
            "id": {
              "type": "Identifier",
              "start": 4,
              "end": 14,
              "loc": {
                "start": {
                  "line": 1,
                  "column": 4
                },
                "end": {
                  "line": 1,
                  "column": 14
                },
                "identifierName": "x"
              },
              "name": "x",
              "typeAnnotation": {
                "type": "TSTypeAnnotation",
                "start": 5,
                "end": 14,
                "loc": {
                  "start": {
                    "line": 1,
                    "column": 5
                  },
                  "end": {
                    "line": 1,
                    "column": 14
                  }
                },
                "typeAnnotation": {
                  "type": "TSTypeOperator",
                  "start": 7,
                  "end": 14,
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 7
                    },
                    "end": {
                      "line": 1,
                      "column": 14
                    }
                  },
                  "operator": "keyof",
                  "typeAnnotation": {
                    "type": "TSTypeReference",
                    "start": 13,
                    "end": 14,
                    "loc": {
                      "start": {
                        "line": 1,
                        "column": 13
                      },
                      "end": {
                        "line": 1,
                        "column": 14
                      }
                    },
                    "typeName": {
                      "type": "Identifier",
                      "start": 13,
                      "end": 14,
                      "loc": {
                        "start": {
                          "line": 1,
                          "column": 13
                        },
                        "end": {
                          "line": 1,
                          "column": 14
                        },
                        "identifierName": "T"
                      },
                      "name": "T"
                    }
                  }
                }
              }
            },
            "init": null
          }
        ],
        "kind": "let"
      },
      {
        "type": "VariableDeclaration",
        "start": 16,
        "end": 37,
        "loc": {
          "start": {
            "line": 2,
            "column": 0
          },
          "end": {
            "line": 2,
            "column": 21
          }
        },
        "declarations": [
          {
            "type": "VariableDeclarator",
            "start": 20,
            "end": 36,
            "loc": {
              "start": {
                "line": 2,
                "column": 4
              },
              "end": {
                "line": 2,
                "column": 20
              }
            },
            "id": {
              "type": "Identifier",
              "start": 20,
              "end": 36,
              "loc": {
                "start": {
                  "line": 2,
                  "column": 4
                },
                "end": {
                  "line": 2,
                  "column": 20
                },
                "identifierName": "y"
              },
              "name": "y",
              "typeAnnotation": {
                "type": "TSTypeAnnotation",
                "start": 21,
                "end": 36,
                "loc": {
                  "start": {
                    "line": 2,
                    "column": 5
                  },
                  "end": {
                    "line": 2,
                    "column": 20
                  }
                },
                "typeAnnotation": {
                  "type": "TSTypeOperator",
                  "start": 23,
                  "end": 36,
                  "loc": {
                    "start": {
                      "line": 2,
                      "column": 7
                    },
                    "end": {
                      "line": 2,
                      "column": 20
                    }
                  },
                  "operator": "unique",
                  "typeAnnotation": {
                    "type": "TSSymbolKeyword",
                    "start": 30,
                    "end": 36,
                    "loc": {
                      "start": {
                        "line": 2,
                        "column": 14
                      },
                      "end": {
                        "line": 2,
                        "column": 20
                      }
                    }
                  }
                }
              }
            },
            "init": null
          }
        ],
        "kind": "let"
      },
      {
        "type": "VariableDeclaration",
        "start": 38,
        "end": 63,
        "loc": {
          "start": {
            "line": 3,
            "column": 0
          },
          "end": {
            "line": 3,
            "column": 25
          }
        },
        "declarations": [
          {
            "type": "VariableDeclarator",
            "start": 42,
            "end": 62,
            "loc": {
              "start": {
                "line": 3,
                "column": 4
              },
              "end": {
                "line": 3,
                "column": 24
              }
            },
            "id": {
              "type": "Identifier",
              "start": 42,
              "end": 62,
              "loc": {
                "start": {
                  "line": 3,
                  "column": 4
                },
                "end": {
                  "line": 3,
                  "column": 24
                },
                "identifierName": "z"
              },
              "name": "z",
              "typeAnnotation": {
                "type": "TSTypeAnnotation",
                "start": 43,
                "end": 62,
                "loc": {
                  "start": {
                    "line": 3,
                    "column": 5
                  },
                  "end": {
                    "line": 3,
                    "column": 24
                  }
                },
                "typeAnnotation": {
                  "type": "TSTypeOperator",
                  "start": 45,
                  "end": 62,
                  "loc": {
                    "start": {
                      "line": 3,
                      "column": 7
                    },
                    "end": {
                      "line": 3,
                      "column": 24
                    }
                  },
                  "operator": "readonly",
                  "typeAnnotation": {
                    "type": "TSArrayType",
                    "start": 54,
                    "end": 62,
                    "loc": {
                      "start": {
                        "line": 3,
                        "column": 16
                      },
                      "end": {
                        "line": 3,
                        "column": 24
                      }
                    },
                    "elementType": {
                      "type": "TSNumberKeyword",
                      "start": 54,
                      "end": 60,
                      "loc": {
                        "start": {
                          "line": 3,
                          "column": 16
                        },
                        "end": {
                          "line": 3,
                          "column": 22
                        }
                      }
                    }
                  }
                }
              }
            },
            "init": null
          }
        ],
        "kind": "let"
      },
      {
        "type": "VariableDeclaration",
        "start": 64,
        "end": 98,
        "loc": {
          "start": {
            "line": 4,
            "column": 0
          },
          "end": {
            "line": 4,
            "column": 34
          }
        },
        "declarations": [
          {
            "type": "VariableDeclarator",
            "start": 68,
            "end": 97,
            "loc": {
              "start": {
                "line": 4,
                "column": 4
              },
              "end": {
                "line": 4,
                "column": 33
              }
            },
            "id": {
              "type": "Identifier",
              "start": 68,
              "end": 97,
              "loc": {
                "start": {
                  "line": 4,
                  "column": 4
                },
                "end": {
                  "line": 4,
                  "column": 33
                },
                "identifierName": "z1"
              },
              "name": "z1",
              "typeAnnotation": {
                "type": "TSTypeAnnotation",
                "start": 70,
                "end": 97,
                "loc": {
                  "start": {
                    "line": 4,
                    "column": 6
                  },
                  "end": {
                    "line": 4,
                    "column": 33
                  }
                },
                "typeAnnotation": {
                  "type": "TSTypeOperator",
                  "start": 72,
                  "end": 97,
                  "loc": {
                    "start": {
                      "line": 4,
                      "column": 8
                    },
                    "end": {
                      "line": 4,
                      "column": 33
                    }
                  },
                  "operator": "readonly",
                  "typeAnnotation": {
                    "type": "TSTupleType",
                    "start": 81,
                    "end": 97,
                    "loc": {
                      "start": {
                        "line": 4,
                        "column": 17
                      },
                      "end": {
                        "line": 4,
                        "column": 33
                      }
                    },
                    "elementTypes": [
                      {
                        "type": "TSNumberKeyword",
                        "start": 82,
                        "end": 88,
                        "loc": {
                          "start": {
                            "line": 4,
                            "column": 18
                          },
                          "end": {
                            "line": 4,
                            "column": 24
                          }
                        }
                      },
                      {
                        "type": "TSNumberKeyword",
                        "start": 90,
                        "end": 96,
                        "loc": {
                          "start": {
                            "line": 4,
                            "column": 26
                          },
                          "end": {
                            "line": 4,
                            "column": 32
                          }
                        }
                      }
                    ]
                  }
                }
              }
            },
            "init": null
          }
        ],
        "kind": "let"
      }
    ],
    "directives": []
  }
}