{
  "type": "Program",
  "statements": [
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "a",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 2,
                  "column": 5
                },
                "end": {
                  "line": 2,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "T",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 2,
                    "column": 8
                  },
                  "end": {
                    "line": 2,
                    "column": 9
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 2,
                  "column": 8
                },
                "end": {
                  "line": 2,
                  "column": 9
                }
              }
            },
            "loc": {
              "start": {
                "line": 2,
                "column": 5
              },
              "end": {
                "line": 2,
                "column": 10
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 1,
            "column": 25
          },
          "end": {
            "line": 3,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "R",
        "decorators": [],
        "loc": {
          "start": {
            "line": 1,
            "column": 11
          },
          "end": {
            "line": 1,
            "column": 12
          }
        }
      },
      "extends": [],
      "typeParameters": {
        "type": "TSTypeParameterDeclaration",
        "params": [
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "T",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 1,
                  "column": 13
                },
                "end": {
                  "line": 1,
                  "column": 14
                }
              }
            },
            "default": {
              "type": "TSNumberKeyword",
              "loc": {
                "start": {
                  "line": 1,
                  "column": 17
                },
                "end": {
                  "line": 1,
                  "column": 23
                }
              }
            },
            "loc": {
              "start": {
                "line": 1,
                "column": 13
              },
              "end": {
                "line": 1,
                "column": 24
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 1,
            "column": 12
          },
          "end": {
            "line": 1,
            "column": 24
          }
        }
      },
      "loc": {
        "start": {
          "line": 1,
          "column": 1
        },
        "end": {
          "line": 3,
          "column": 2
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "var1",
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "R",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 5,
                    "column": 11
                  },
                  "end": {
                    "line": 5,
                    "column": 12
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 5,
                  "column": 11
                },
                "end": {
                  "line": 5,
                  "column": 12
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 5,
                "column": 5
              },
              "end": {
                "line": 5,
                "column": 9
              }
            }
          },
          "init": null,
          "loc": {
            "start": {
              "line": 5,
              "column": 5
            },
            "end": {
              "line": 5,
              "column": 9
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 5,
          "column": 1
        },
        "end": {
          "line": 5,
          "column": 13
        }
      }
    },
    {
      "type": "ExpressionStatement",
      "expression": {
        "type": "AssignmentExpression",
        "operator": "=",
        "left": {
          "type": "MemberExpression",
          "object": {
            "type": "Identifier",
            "name": "var1",
            "decorators": [],
            "loc": {
              "start": {
                "line": 6,
                "column": 1
              },
              "end": {
                "line": 6,
                "column": 5
              }
            }
          },
          "property": {
            "type": "Identifier",
            "name": "a",
            "decorators": [],
            "loc": {
              "start": {
                "line": 6,
                "column": 6
              },
              "end": {
                "line": 6,
                "column": 7
              }
            }
          },
          "computed": false,
          "optional": false,
          "loc": {
            "start": {
              "line": 6,
              "column": 1
            },
            "end": {
              "line": 6,
              "column": 7
            }
          }
        },
        "right": {
          "type": "NumberLiteral",
          "value": 5,
          "loc": {
            "start": {
              "line": 6,
              "column": 10
            },
            "end": {
              "line": 6,
              "column": 11
            }
          }
        },
        "loc": {
          "start": {
            "line": 6,
            "column": 1
          },
          "end": {
            "line": 6,
            "column": 11
          }
        }
      },
      "loc": {
        "start": {
          "line": 6,
          "column": 1
        },
        "end": {
          "line": 6,
          "column": 12
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "var2",
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "R",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 8,
                    "column": 11
                  },
                  "end": {
                    "line": 8,
                    "column": 12
                  }
                }
              },
              "typeParameters": {
                "type": "TSTypeParameterInstantiation",
                "params": [
                  {
                    "type": "TSStringKeyword",
                    "loc": {
                      "start": {
                        "line": 8,
                        "column": 13
                      },
                      "end": {
                        "line": 8,
                        "column": 19
                      }
                    }
                  }
                ],
                "loc": {
                  "start": {
                    "line": 8,
                    "column": 11
                  },
                  "end": {
                    "line": 8,
                    "column": 20
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 8,
                  "column": 11
                },
                "end": {
                  "line": 8,
                  "column": 12
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 8,
                "column": 5
              },
              "end": {
                "line": 8,
                "column": 9
              }
            }
          },
          "init": null,
          "loc": {
            "start": {
              "line": 8,
              "column": 5
            },
            "end": {
              "line": 8,
              "column": 9
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 8,
          "column": 1
        },
        "end": {
          "line": 8,
          "column": 21
        }
      }
    },
    {
      "type": "ExpressionStatement",
      "expression": {
        "type": "AssignmentExpression",
        "operator": "=",
        "left": {
          "type": "MemberExpression",
          "object": {
            "type": "Identifier",
            "name": "var2",
            "decorators": [],
            "loc": {
              "start": {
                "line": 9,
                "column": 1
              },
              "end": {
                "line": 9,
                "column": 5
              }
            }
          },
          "property": {
            "type": "Identifier",
            "name": "a",
            "decorators": [],
            "loc": {
              "start": {
                "line": 9,
                "column": 6
              },
              "end": {
                "line": 9,
                "column": 7
              }
            }
          },
          "computed": false,
          "optional": false,
          "loc": {
            "start": {
              "line": 9,
              "column": 1
            },
            "end": {
              "line": 9,
              "column": 7
            }
          }
        },
        "right": {
          "type": "StringLiteral",
          "value": "",
          "loc": {
            "start": {
              "line": 9,
              "column": 10
            },
            "end": {
              "line": 9,
              "column": 15
            }
          }
        },
        "loc": {
          "start": {
            "line": 9,
            "column": 1
          },
          "end": {
            "line": 9,
            "column": 15
          }
        }
      },
      "loc": {
        "start": {
          "line": 9,
          "column": 1
        },
        "end": {
          "line": 9,
          "column": 16
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "b",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 12,
                  "column": 5
                },
                "end": {
                  "line": 12,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSUnionType",
              "types": [
                {
                  "type": "TSTypeReference",
                  "typeName": {
                    "type": "Identifier",
                    "name": "Z",
                    "decorators": [],
                    "loc": {
                      "start": {
                        "line": 12,
                        "column": 8
                      },
                      "end": {
                        "line": 12,
                        "column": 9
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 12,
                      "column": 8
                    },
                    "end": {
                      "line": 12,
                      "column": 9
                    }
                  }
                },
                {
                  "type": "TSTypeReference",
                  "typeName": {
                    "type": "Identifier",
                    "name": "W",
                    "decorators": [],
                    "loc": {
                      "start": {
                        "line": 12,
                        "column": 12
                      },
                      "end": {
                        "line": 12,
                        "column": 13
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 12,
                      "column": 12
                    },
                    "end": {
                      "line": 12,
                      "column": 13
                    }
                  }
                }
              ],
              "loc": {
                "start": {
                  "line": 12,
                  "column": 8
                },
                "end": {
                  "line": 12,
                  "column": 13
                }
              }
            },
            "loc": {
              "start": {
                "line": 12,
                "column": 5
              },
              "end": {
                "line": 12,
                "column": 14
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 11,
            "column": 29
          },
          "end": {
            "line": 13,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "U",
        "decorators": [],
        "loc": {
          "start": {
            "line": 11,
            "column": 11
          },
          "end": {
            "line": 11,
            "column": 12
          }
        }
      },
      "extends": [
        {
          "type": "TSInterfaceHeritage",
          "expression": {
            "type": "Identifier",
            "name": "R",
            "decorators": [],
            "loc": {
              "start": {
                "line": 11,
                "column": 27
              },
              "end": {
                "line": 11,
                "column": 28
              }
            }
          },
          "loc": {
            "start": {
              "line": 11,
              "column": 29
            },
            "end": {
              "line": 11,
              "column": 28
            }
          }
        }
      ],
      "typeParameters": {
        "type": "TSTypeParameterDeclaration",
        "params": [
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "Z",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 11,
                  "column": 13
                },
                "end": {
                  "line": 11,
                  "column": 14
                }
              }
            },
            "loc": {
              "start": {
                "line": 11,
                "column": 13
              },
              "end": {
                "line": 11,
                "column": 15
              }
            }
          },
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "W",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 11,
                  "column": 16
                },
                "end": {
                  "line": 11,
                  "column": 17
                }
              }
            },
            "loc": {
              "start": {
                "line": 11,
                "column": 16
              },
              "end": {
                "line": 11,
                "column": 18
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 11,
            "column": 12
          },
          "end": {
            "line": 11,
            "column": 18
          }
        }
      },
      "loc": {
        "start": {
          "line": 11,
          "column": 1
        },
        "end": {
          "line": 13,
          "column": 2
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "var3",
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "U",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 15,
                    "column": 11
                  },
                  "end": {
                    "line": 15,
                    "column": 12
                  }
                }
              },
              "typeParameters": {
                "type": "TSTypeParameterInstantiation",
                "params": [
                  {
                    "type": "TSBooleanKeyword",
                    "loc": {
                      "start": {
                        "line": 15,
                        "column": 13
                      },
                      "end": {
                        "line": 15,
                        "column": 20
                      }
                    }
                  },
                  {
                    "type": "TSNumberKeyword",
                    "loc": {
                      "start": {
                        "line": 15,
                        "column": 22
                      },
                      "end": {
                        "line": 15,
                        "column": 28
                      }
                    }
                  }
                ],
                "loc": {
                  "start": {
                    "line": 15,
                    "column": 11
                  },
                  "end": {
                    "line": 15,
                    "column": 29
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 15,
                  "column": 11
                },
                "end": {
                  "line": 15,
                  "column": 12
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 15,
                "column": 5
              },
              "end": {
                "line": 15,
                "column": 9
              }
            }
          },
          "init": null,
          "loc": {
            "start": {
              "line": 15,
              "column": 5
            },
            "end": {
              "line": 15,
              "column": 9
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 15,
          "column": 1
        },
        "end": {
          "line": 15,
          "column": 30
        }
      }
    },
    {
      "type": "ExpressionStatement",
      "expression": {
        "type": "AssignmentExpression",
        "operator": "=",
        "left": {
          "type": "MemberExpression",
          "object": {
            "type": "Identifier",
            "name": "var3",
            "decorators": [],
            "loc": {
              "start": {
                "line": 16,
                "column": 1
              },
              "end": {
                "line": 16,
                "column": 5
              }
            }
          },
          "property": {
            "type": "Identifier",
            "name": "a",
            "decorators": [],
            "loc": {
              "start": {
                "line": 16,
                "column": 6
              },
              "end": {
                "line": 16,
                "column": 7
              }
            }
          },
          "computed": false,
          "optional": false,
          "loc": {
            "start": {
              "line": 16,
              "column": 1
            },
            "end": {
              "line": 16,
              "column": 7
            }
          }
        },
        "right": {
          "type": "NumberLiteral",
          "value": 12,
          "loc": {
            "start": {
              "line": 16,
              "column": 10
            },
            "end": {
              "line": 16,
              "column": 12
            }
          }
        },
        "loc": {
          "start": {
            "line": 16,
            "column": 1
          },
          "end": {
            "line": 16,
            "column": 12
          }
        }
      },
      "loc": {
        "start": {
          "line": 16,
          "column": 1
        },
        "end": {
          "line": 16,
          "column": 13
        }
      }
    },
    {
      "type": "ExpressionStatement",
      "expression": {
        "type": "AssignmentExpression",
        "operator": "=",
        "left": {
          "type": "MemberExpression",
          "object": {
            "type": "Identifier",
            "name": "var3",
            "decorators": [],
            "loc": {
              "start": {
                "line": 17,
                "column": 1
              },
              "end": {
                "line": 17,
                "column": 5
              }
            }
          },
          "property": {
            "type": "Identifier",
            "name": "b",
            "decorators": [],
            "loc": {
              "start": {
                "line": 17,
                "column": 6
              },
              "end": {
                "line": 17,
                "column": 7
              }
            }
          },
          "computed": false,
          "optional": false,
          "loc": {
            "start": {
              "line": 17,
              "column": 1
            },
            "end": {
              "line": 17,
              "column": 7
            }
          }
        },
        "right": {
          "type": "BooleanLiteral",
          "value": true,
          "loc": {
            "start": {
              "line": 17,
              "column": 10
            },
            "end": {
              "line": 17,
              "column": 14
            }
          }
        },
        "loc": {
          "start": {
            "line": 17,
            "column": 1
          },
          "end": {
            "line": 17,
            "column": 14
          }
        }
      },
      "loc": {
        "start": {
          "line": 17,
          "column": 1
        },
        "end": {
          "line": 17,
          "column": 15
        }
      }
    },
    {
      "type": "ExpressionStatement",
      "expression": {
        "type": "AssignmentExpression",
        "operator": "=",
        "left": {
          "type": "MemberExpression",
          "object": {
            "type": "Identifier",
            "name": "var3",
            "decorators": [],
            "loc": {
              "start": {
                "line": 18,
                "column": 1
              },
              "end": {
                "line": 18,
                "column": 5
              }
            }
          },
          "property": {
            "type": "Identifier",
            "name": "b",
            "decorators": [],
            "loc": {
              "start": {
                "line": 18,
                "column": 6
              },
              "end": {
                "line": 18,
                "column": 7
              }
            }
          },
          "computed": false,
          "optional": false,
          "loc": {
            "start": {
              "line": 18,
              "column": 1
            },
            "end": {
              "line": 18,
              "column": 7
            }
          }
        },
        "right": {
          "type": "NumberLiteral",
          "value": 32,
          "loc": {
            "start": {
              "line": 18,
              "column": 10
            },
            "end": {
              "line": 18,
              "column": 12
            }
          }
        },
        "loc": {
          "start": {
            "line": 18,
            "column": 1
          },
          "end": {
            "line": 18,
            "column": 12
          }
        }
      },
      "loc": {
        "start": {
          "line": 18,
          "column": 1
        },
        "end": {
          "line": 18,
          "column": 13
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "a",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 21,
                  "column": 5
                },
                "end": {
                  "line": 21,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSArrayType",
              "elementType": {
                "type": "TSTypeReference",
                "typeName": {
                  "type": "Identifier",
                  "name": "T",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 21,
                      "column": 8
                    },
                    "end": {
                      "line": 21,
                      "column": 9
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 21,
                    "column": 8
                  },
                  "end": {
                    "line": 21,
                    "column": 9
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 21,
                  "column": 8
                },
                "end": {
                  "line": 21,
                  "column": 11
                }
              }
            },
            "loc": {
              "start": {
                "line": 21,
                "column": 5
              },
              "end": {
                "line": 21,
                "column": 12
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 20,
            "column": 25
          },
          "end": {
            "line": 22,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "V",
        "decorators": [],
        "loc": {
          "start": {
            "line": 20,
            "column": 11
          },
          "end": {
            "line": 20,
            "column": 12
          }
        }
      },
      "extends": [],
      "typeParameters": {
        "type": "TSTypeParameterDeclaration",
        "params": [
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "T",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 20,
                  "column": 13
                },
                "end": {
                  "line": 20,
                  "column": 14
                }
              }
            },
            "default": {
              "type": "TSNumberKeyword",
              "loc": {
                "start": {
                  "line": 20,
                  "column": 17
                },
                "end": {
                  "line": 20,
                  "column": 23
                }
              }
            },
            "loc": {
              "start": {
                "line": 20,
                "column": 13
              },
              "end": {
                "line": 20,
                "column": 24
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 20,
            "column": 12
          },
          "end": {
            "line": 20,
            "column": 24
          }
        }
      },
      "loc": {
        "start": {
          "line": 20,
          "column": 1
        },
        "end": {
          "line": 22,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "b",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 25,
                  "column": 5
                },
                "end": {
                  "line": 25,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSArrayType",
              "elementType": {
                "type": "TSStringKeyword",
                "loc": {
                  "start": {
                    "line": 25,
                    "column": 8
                  },
                  "end": {
                    "line": 25,
                    "column": 14
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 25,
                  "column": 8
                },
                "end": {
                  "line": 25,
                  "column": 16
                }
              }
            },
            "loc": {
              "start": {
                "line": 25,
                "column": 5
              },
              "end": {
                "line": 26,
                "column": 2
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 24,
            "column": 13
          },
          "end": {
            "line": 26,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "V",
        "decorators": [],
        "loc": {
          "start": {
            "line": 24,
            "column": 11
          },
          "end": {
            "line": 24,
            "column": 12
          }
        }
      },
      "extends": [],
      "loc": {
        "start": {
          "line": 24,
          "column": 1
        },
        "end": {
          "line": 26,
          "column": 2
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "var4",
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "V",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 28,
                    "column": 11
                  },
                  "end": {
                    "line": 28,
                    "column": 12
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 28,
                  "column": 11
                },
                "end": {
                  "line": 28,
                  "column": 12
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 28,
                "column": 5
              },
              "end": {
                "line": 28,
                "column": 9
              }
            }
          },
          "init": null,
          "loc": {
            "start": {
              "line": 28,
              "column": 5
            },
            "end": {
              "line": 28,
              "column": 9
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 28,
          "column": 1
        },
        "end": {
          "line": 28,
          "column": 13
        }
      }
    },
    {
      "type": "ExpressionStatement",
      "expression": {
        "type": "AssignmentExpression",
        "operator": "=",
        "left": {
          "type": "MemberExpression",
          "object": {
            "type": "Identifier",
            "name": "var4",
            "decorators": [],
            "loc": {
              "start": {
                "line": 29,
                "column": 1
              },
              "end": {
                "line": 29,
                "column": 5
              }
            }
          },
          "property": {
            "type": "Identifier",
            "name": "a",
            "decorators": [],
            "loc": {
              "start": {
                "line": 29,
                "column": 6
              },
              "end": {
                "line": 29,
                "column": 7
              }
            }
          },
          "computed": false,
          "optional": false,
          "loc": {
            "start": {
              "line": 29,
              "column": 1
            },
            "end": {
              "line": 29,
              "column": 7
            }
          }
        },
        "right": {
          "type": "ArrayExpression",
          "elements": [
            {
              "type": "NumberLiteral",
              "value": 1,
              "loc": {
                "start": {
                  "line": 29,
                  "column": 11
                },
                "end": {
                  "line": 29,
                  "column": 12
                }
              }
            },
            {
              "type": "NumberLiteral",
              "value": 2,
              "loc": {
                "start": {
                  "line": 29,
                  "column": 14
                },
                "end": {
                  "line": 29,
                  "column": 15
                }
              }
            },
            {
              "type": "NumberLiteral",
              "value": 3,
              "loc": {
                "start": {
                  "line": 29,
                  "column": 17
                },
                "end": {
                  "line": 29,
                  "column": 18
                }
              }
            }
          ],
          "loc": {
            "start": {
              "line": 29,
              "column": 10
            },
            "end": {
              "line": 29,
              "column": 19
            }
          }
        },
        "loc": {
          "start": {
            "line": 29,
            "column": 1
          },
          "end": {
            "line": 29,
            "column": 19
          }
        }
      },
      "loc": {
        "start": {
          "line": 29,
          "column": 1
        },
        "end": {
          "line": 29,
          "column": 20
        }
      }
    },
    {
      "type": "ExpressionStatement",
      "expression": {
        "type": "AssignmentExpression",
        "operator": "=",
        "left": {
          "type": "MemberExpression",
          "object": {
            "type": "Identifier",
            "name": "var4",
            "decorators": [],
            "loc": {
              "start": {
                "line": 30,
                "column": 1
              },
              "end": {
                "line": 30,
                "column": 5
              }
            }
          },
          "property": {
            "type": "Identifier",
            "name": "b",
            "decorators": [],
            "loc": {
              "start": {
                "line": 30,
                "column": 6
              },
              "end": {
                "line": 30,
                "column": 7
              }
            }
          },
          "computed": false,
          "optional": false,
          "loc": {
            "start": {
              "line": 30,
              "column": 1
            },
            "end": {
              "line": 30,
              "column": 7
            }
          }
        },
        "right": {
          "type": "ArrayExpression",
          "elements": [
            {
              "type": "StringLiteral",
              "value": "",
              "loc": {
                "start": {
                  "line": 30,
                  "column": 11
                },
                "end": {
                  "line": 30,
                  "column": 16
                }
              }
            },
            {
              "type": "StringLiteral",
              "value": "",
              "loc": {
                "start": {
                  "line": 30,
                  "column": 18
                },
                "end": {
                  "line": 30,
                  "column": 23
                }
              }
            }
          ],
          "loc": {
            "start": {
              "line": 30,
              "column": 10
            },
            "end": {
              "line": 30,
              "column": 24
            }
          }
        },
        "loc": {
          "start": {
            "line": 30,
            "column": 1
          },
          "end": {
            "line": 30,
            "column": 24
          }
        }
      },
      "loc": {
        "start": {
          "line": 30,
          "column": 1
        },
        "end": {
          "line": 30,
          "column": 25
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "a",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 33,
                  "column": 5
                },
                "end": {
                  "line": 33,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "E",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 33,
                    "column": 8
                  },
                  "end": {
                    "line": 33,
                    "column": 9
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 33,
                  "column": 8
                },
                "end": {
                  "line": 33,
                  "column": 9
                }
              }
            },
            "loc": {
              "start": {
                "line": 33,
                "column": 5
              },
              "end": {
                "line": 33,
                "column": 10
              }
            }
          },
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "b",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 34,
                  "column": 5
                },
                "end": {
                  "line": 34,
                  "column": 6
                }
              }
            },
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "F",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 34,
                    "column": 8
                  },
                  "end": {
                    "line": 34,
                    "column": 9
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 34,
                  "column": 8
                },
                "end": {
                  "line": 34,
                  "column": 9
                }
              }
            },
            "loc": {
              "start": {
                "line": 34,
                "column": 5
              },
              "end": {
                "line": 34,
                "column": 10
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 32,
            "column": 46
          },
          "end": {
            "line": 35,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "C",
        "decorators": [],
        "loc": {
          "start": {
            "line": 32,
            "column": 11
          },
          "end": {
            "line": 32,
            "column": 12
          }
        }
      },
      "extends": [],
      "typeParameters": {
        "type": "TSTypeParameterDeclaration",
        "params": [
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "E",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 32,
                  "column": 13
                },
                "end": {
                  "line": 32,
                  "column": 14
                }
              }
            },
            "loc": {
              "start": {
                "line": 32,
                "column": 13
              },
              "end": {
                "line": 32,
                "column": 15
              }
            }
          },
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "F",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 32,
                  "column": 16
                },
                "end": {
                  "line": 32,
                  "column": 17
                }
              }
            },
            "default": {
              "type": "TSTypeLiteral",
              "members": [
                {
                  "type": "TSPropertySignature",
                  "computed": false,
                  "optional": false,
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "name": "a",
                    "decorators": [],
                    "loc": {
                      "start": {
                        "line": 32,
                        "column": 22
                      },
                      "end": {
                        "line": 32,
                        "column": 23
                      }
                    }
                  },
                  "typeAnnotation": {
                    "type": "TSNumberKeyword",
                    "loc": {
                      "start": {
                        "line": 32,
                        "column": 25
                      },
                      "end": {
                        "line": 32,
                        "column": 31
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 32,
                      "column": 22
                    },
                    "end": {
                      "line": 32,
                      "column": 32
                    }
                  }
                },
                {
                  "type": "TSPropertySignature",
                  "computed": false,
                  "optional": false,
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "name": "b",
                    "decorators": [],
                    "loc": {
                      "start": {
                        "line": 32,
                        "column": 33
                      },
                      "end": {
                        "line": 32,
                        "column": 34
                      }
                    }
                  },
                  "typeAnnotation": {
                    "type": "TSStringKeyword",
                    "loc": {
                      "start": {
                        "line": 32,
                        "column": 36
                      },
                      "end": {
                        "line": 32,
                        "column": 42
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 32,
                      "column": 33
                    },
                    "end": {
                      "line": 32,
                      "column": 44
                    }
                  }
                }
              ],
              "loc": {
                "start": {
                  "line": 32,
                  "column": 20
                },
                "end": {
                  "line": 32,
                  "column": 44
                }
              }
            },
            "loc": {
              "start": {
                "line": 32,
                "column": 16
              },
              "end": {
                "line": 32,
                "column": 45
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 32,
            "column": 12
          },
          "end": {
            "line": 32,
            "column": 45
          }
        }
      },
      "loc": {
        "start": {
          "line": 32,
          "column": 1
        },
        "end": {
          "line": 35,
          "column": 2
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "var5",
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "C",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 37,
                    "column": 11
                  },
                  "end": {
                    "line": 37,
                    "column": 12
                  }
                }
              },
              "typeParameters": {
                "type": "TSTypeParameterInstantiation",
                "params": [
                  {
                    "type": "TSTupleType",
                    "elementTypes": [
                      {
                        "type": "TSNumberKeyword",
                        "loc": {
                          "start": {
                            "line": 37,
                            "column": 14
                          },
                          "end": {
                            "line": 37,
                            "column": 21
                          }
                        }
                      }
                    ],
                    "loc": {
                      "start": {
                        "line": 37,
                        "column": 13
                      },
                      "end": {
                        "line": 37,
                        "column": 21
                      }
                    }
                  }
                ],
                "loc": {
                  "start": {
                    "line": 37,
                    "column": 11
                  },
                  "end": {
                    "line": 37,
                    "column": 22
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 37,
                  "column": 11
                },
                "end": {
                  "line": 37,
                  "column": 12
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 37,
                "column": 5
              },
              "end": {
                "line": 37,
                "column": 9
              }
            }
          },
          "init": null,
          "loc": {
            "start": {
              "line": 37,
              "column": 5
            },
            "end": {
              "line": 37,
              "column": 9
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 37,
          "column": 1
        },
        "end": {
          "line": 37,
          "column": 23
        }
      }
    },
    {
      "type": "ExpressionStatement",
      "expression": {
        "type": "AssignmentExpression",
        "operator": "=",
        "left": {
          "type": "MemberExpression",
          "object": {
            "type": "Identifier",
            "name": "var5",
            "decorators": [],
            "loc": {
              "start": {
                "line": 38,
                "column": 1
              },
              "end": {
                "line": 38,
                "column": 5
              }
            }
          },
          "property": {
            "type": "Identifier",
            "name": "a",
            "decorators": [],
            "loc": {
              "start": {
                "line": 38,
                "column": 6
              },
              "end": {
                "line": 38,
                "column": 7
              }
            }
          },
          "computed": false,
          "optional": false,
          "loc": {
            "start": {
              "line": 38,
              "column": 1
            },
            "end": {
              "line": 38,
              "column": 7
            }
          }
        },
        "right": {
          "type": "ArrayExpression",
          "elements": [
            {
              "type": "NumberLiteral",
              "value": 2,
              "loc": {
                "start": {
                  "line": 38,
                  "column": 11
                },
                "end": {
                  "line": 38,
                  "column": 12
                }
              }
            }
          ],
          "loc": {
            "start": {
              "line": 38,
              "column": 10
            },
            "end": {
              "line": 38,
              "column": 13
            }
          }
        },
        "loc": {
          "start": {
            "line": 38,
            "column": 1
          },
          "end": {
            "line": 38,
            "column": 13
          }
        }
      },
      "loc": {
        "start": {
          "line": 38,
          "column": 1
        },
        "end": {
          "line": 38,
          "column": 14
        }
      }
    },
    {
      "type": "ExpressionStatement",
      "expression": {
        "type": "AssignmentExpression",
        "operator": "=",
        "left": {
          "type": "MemberExpression",
          "object": {
            "type": "Identifier",
            "name": "var5",
            "decorators": [],
            "loc": {
              "start": {
                "line": 39,
                "column": 1
              },
              "end": {
                "line": 39,
                "column": 5
              }
            }
          },
          "property": {
            "type": "Identifier",
            "name": "b",
            "decorators": [],
            "loc": {
              "start": {
                "line": 39,
                "column": 6
              },
              "end": {
                "line": 39,
                "column": 7
              }
            }
          },
          "computed": false,
          "optional": false,
          "loc": {
            "start": {
              "line": 39,
              "column": 1
            },
            "end": {
              "line": 39,
              "column": 7
            }
          }
        },
        "right": {
          "type": "ObjectExpression",
          "properties": [
            {
              "type": "Property",
              "method": false,
              "shorthand": false,
              "computed": false,
              "key": {
                "type": "Identifier",
                "name": "a",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 39,
                    "column": 12
                  },
                  "end": {
                    "line": 39,
                    "column": 13
                  }
                }
              },
              "value": {
                "type": "NumberLiteral",
                "value": 3,
                "loc": {
                  "start": {
                    "line": 39,
                    "column": 15
                  },
                  "end": {
                    "line": 39,
                    "column": 16
                  }
                }
              },
              "kind": "init",
              "loc": {
                "start": {
                  "line": 39,
                  "column": 12
                },
                "end": {
                  "line": 39,
                  "column": 16
                }
              }
            },
            {
              "type": "Property",
              "method": false,
              "shorthand": false,
              "computed": false,
              "key": {
                "type": "Identifier",
                "name": "b",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 39,
                    "column": 18
                  },
                  "end": {
                    "line": 39,
                    "column": 19
                  }
                }
              },
              "value": {
                "type": "StringLiteral",
                "value": "",
                "loc": {
                  "start": {
                    "line": 39,
                    "column": 21
                  },
                  "end": {
                    "line": 39,
                    "column": 26
                  }
                }
              },
              "kind": "init",
              "loc": {
                "start": {
                  "line": 39,
                  "column": 18
                },
                "end": {
                  "line": 39,
                  "column": 26
                }
              }
            }
          ],
          "loc": {
            "start": {
              "line": 39,
              "column": 10
            },
            "end": {
              "line": 39,
              "column": 28
            }
          }
        },
        "loc": {
          "start": {
            "line": 39,
            "column": 1
          },
          "end": {
            "line": 39,
            "column": 28
          }
        }
      },
      "loc": {
        "start": {
          "line": 39,
          "column": 1
        },
        "end": {
          "line": 39,
          "column": 29
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [
          {
            "type": "TSPropertySignature",
            "computed": false,
            "optional": false,
            "readonly": false,
            "key": {
              "type": "Identifier",
              "name": "aa",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 42,
                  "column": 5
                },
                "end": {
                  "line": 42,
                  "column": 7
                }
              }
            },
            "typeAnnotation": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "A",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 42,
                    "column": 9
                  },
                  "end": {
                    "line": 42,
                    "column": 10
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 42,
                  "column": 9
                },
                "end": {
                  "line": 42,
                  "column": 10
                }
              }
            },
            "loc": {
              "start": {
                "line": 42,
                "column": 5
              },
              "end": {
                "line": 43,
                "column": 2
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 41,
            "column": 16
          },
          "end": {
            "line": 43,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "I",
        "decorators": [],
        "loc": {
          "start": {
            "line": 41,
            "column": 11
          },
          "end": {
            "line": 41,
            "column": 12
          }
        }
      },
      "extends": [],
      "typeParameters": {
        "type": "TSTypeParameterDeclaration",
        "params": [
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "A",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 41,
                  "column": 13
                },
                "end": {
                  "line": 41,
                  "column": 14
                }
              }
            },
            "loc": {
              "start": {
                "line": 41,
                "column": 13
              },
              "end": {
                "line": 41,
                "column": 15
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 41,
            "column": 12
          },
          "end": {
            "line": 41,
            "column": 15
          }
        }
      },
      "loc": {
        "start": {
          "line": 41,
          "column": 1
        },
        "end": {
          "line": 43,
          "column": 2
        }
      }
    },
    {
      "type": "VariableDeclaration",
      "declarations": [
        {
          "type": "VariableDeclarator",
          "id": {
            "type": "Identifier",
            "name": "a",
            "typeAnnotation": {
              "type": "TSTypeLiteral",
              "members": [
                {
                  "type": "TSPropertySignature",
                  "computed": false,
                  "optional": false,
                  "readonly": false,
                  "key": {
                    "type": "Identifier",
                    "name": "aa",
                    "decorators": [],
                    "loc": {
                      "start": {
                        "line": 46,
                        "column": 5
                      },
                      "end": {
                        "line": 46,
                        "column": 7
                      }
                    }
                  },
                  "typeAnnotation": {
                    "type": "TSNumberKeyword",
                    "loc": {
                      "start": {
                        "line": 46,
                        "column": 9
                      },
                      "end": {
                        "line": 46,
                        "column": 15
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 46,
                      "column": 5
                    },
                    "end": {
                      "line": 47,
                      "column": 2
                    }
                  }
                }
              ],
              "loc": {
                "start": {
                  "line": 45,
                  "column": 8
                },
                "end": {
                  "line": 47,
                  "column": 2
                }
              }
            },
            "decorators": [],
            "loc": {
              "start": {
                "line": 45,
                "column": 5
              },
              "end": {
                "line": 45,
                "column": 6
              }
            }
          },
          "init": null,
          "loc": {
            "start": {
              "line": 45,
              "column": 5
            },
            "end": {
              "line": 45,
              "column": 6
            }
          }
        }
      ],
      "kind": "var",
      "loc": {
        "start": {
          "line": 45,
          "column": 1
        },
        "end": {
          "line": 45,
          "column": 6
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [],
        "loc": {
          "start": {
            "line": 49,
            "column": 51
          },
          "end": {
            "line": 50,
            "column": 2
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "A",
        "decorators": [],
        "loc": {
          "start": {
            "line": 49,
            "column": 11
          },
          "end": {
            "line": 49,
            "column": 12
          }
        }
      },
      "extends": [],
      "typeParameters": {
        "type": "TSTypeParameterDeclaration",
        "params": [
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "T",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 49,
                  "column": 13
                },
                "end": {
                  "line": 49,
                  "column": 14
                }
              }
            },
            "default": {
              "type": "TSStringKeyword",
              "loc": {
                "start": {
                  "line": 49,
                  "column": 17
                },
                "end": {
                  "line": 49,
                  "column": 23
                }
              }
            },
            "loc": {
              "start": {
                "line": 49,
                "column": 13
              },
              "end": {
                "line": 49,
                "column": 24
              }
            }
          },
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "B",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 49,
                  "column": 25
                },
                "end": {
                  "line": 49,
                  "column": 26
                }
              }
            },
            "default": {
              "type": "TSUnionType",
              "types": [
                {
                  "type": "TSTypeQuery",
                  "exprName": {
                    "type": "Identifier",
                    "name": "a",
                    "decorators": [],
                    "loc": {
                      "start": {
                        "line": 49,
                        "column": 36
                      },
                      "end": {
                        "line": 49,
                        "column": 37
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 49,
                      "column": 29
                    },
                    "end": {
                      "line": 49,
                      "column": 37
                    }
                  }
                },
                {
                  "type": "TSTypeReference",
                  "typeName": {
                    "type": "Identifier",
                    "name": "I",
                    "decorators": [],
                    "loc": {
                      "start": {
                        "line": 49,
                        "column": 40
                      },
                      "end": {
                        "line": 49,
                        "column": 41
                      }
                    }
                  },
                  "typeParameters": {
                    "type": "TSTypeParameterInstantiation",
                    "params": [
                      {
                        "type": "TSStringKeyword",
                        "loc": {
                          "start": {
                            "line": 49,
                            "column": 42
                          },
                          "end": {
                            "line": 49,
                            "column": 48
                          }
                        }
                      }
                    ],
                    "loc": {
                      "start": {
                        "line": 49,
                        "column": 40
                      },
                      "end": {
                        "line": 49,
                        "column": 50
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 49,
                      "column": 40
                    },
                    "end": {
                      "line": 49,
                      "column": 41
                    }
                  }
                }
              ],
              "loc": {
                "start": {
                  "line": 49,
                  "column": 29
                },
                "end": {
                  "line": 49,
                  "column": 41
                }
              }
            },
            "loc": {
              "start": {
                "line": 49,
                "column": 25
              },
              "end": {
                "line": 49,
                "column": 50
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 49,
            "column": 12
          },
          "end": {
            "line": 49,
            "column": 50
          }
        }
      },
      "loc": {
        "start": {
          "line": 49,
          "column": 1
        },
        "end": {
          "line": 50,
          "column": 2
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [],
        "loc": {
          "start": {
            "line": 52,
            "column": 43
          },
          "end": {
            "line": 52,
            "column": 46
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "O",
        "decorators": [],
        "loc": {
          "start": {
            "line": 52,
            "column": 11
          },
          "end": {
            "line": 52,
            "column": 12
          }
        }
      },
      "extends": [],
      "typeParameters": {
        "type": "TSTypeParameterDeclaration",
        "params": [
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "T",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 52,
                  "column": 13
                },
                "end": {
                  "line": 52,
                  "column": 14
                }
              }
            },
            "default": {
              "type": "TSTypeQuery",
              "exprName": {
                "type": "Identifier",
                "name": "a",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 52,
                    "column": 24
                  },
                  "end": {
                    "line": 52,
                    "column": 25
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 52,
                  "column": 17
                },
                "end": {
                  "line": 52,
                  "column": 25
                }
              }
            },
            "loc": {
              "start": {
                "line": 52,
                "column": 13
              },
              "end": {
                "line": 52,
                "column": 26
              }
            }
          },
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "B",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 52,
                  "column": 27
                },
                "end": {
                  "line": 52,
                  "column": 28
                }
              }
            },
            "default": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "I",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 52,
                    "column": 31
                  },
                  "end": {
                    "line": 52,
                    "column": 32
                  }
                }
              },
              "typeParameters": {
                "type": "TSTypeParameterInstantiation",
                "params": [
                  {
                    "type": "TSBooleanKeyword",
                    "loc": {
                      "start": {
                        "line": 52,
                        "column": 33
                      },
                      "end": {
                        "line": 52,
                        "column": 40
                      }
                    }
                  }
                ],
                "loc": {
                  "start": {
                    "line": 52,
                    "column": 31
                  },
                  "end": {
                    "line": 52,
                    "column": 42
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 52,
                  "column": 31
                },
                "end": {
                  "line": 52,
                  "column": 32
                }
              }
            },
            "loc": {
              "start": {
                "line": 52,
                "column": 27
              },
              "end": {
                "line": 52,
                "column": 42
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 52,
            "column": 12
          },
          "end": {
            "line": 52,
            "column": 42
          }
        }
      },
      "loc": {
        "start": {
          "line": 52,
          "column": 1
        },
        "end": {
          "line": 52,
          "column": 46
        }
      }
    },
    {
      "type": "TSInterfaceDeclaration",
      "body": {
        "type": "TSInterfaceBody",
        "body": [],
        "loc": {
          "start": {
            "line": 54,
            "column": 26
          },
          "end": {
            "line": 54,
            "column": 29
          }
        }
      },
      "id": {
        "type": "Identifier",
        "name": "L",
        "decorators": [],
        "loc": {
          "start": {
            "line": 54,
            "column": 11
          },
          "end": {
            "line": 54,
            "column": 12
          }
        }
      },
      "extends": [],
      "typeParameters": {
        "type": "TSTypeParameterDeclaration",
        "params": [
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "T",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 54,
                  "column": 13
                },
                "end": {
                  "line": 54,
                  "column": 14
                }
              }
            },
            "loc": {
              "start": {
                "line": 54,
                "column": 13
              },
              "end": {
                "line": 54,
                "column": 15
              }
            }
          },
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "B",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 54,
                  "column": 16
                },
                "end": {
                  "line": 54,
                  "column": 17
                }
              }
            },
            "loc": {
              "start": {
                "line": 54,
                "column": 16
              },
              "end": {
                "line": 54,
                "column": 18
              }
            }
          },
          {
            "type": "TSTypeParameter",
            "name": {
              "type": "Identifier",
              "name": "O",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 54,
                  "column": 19
                },
                "end": {
                  "line": 54,
                  "column": 20
                }
              }
            },
            "default": {
              "type": "TSTypeReference",
              "typeName": {
                "type": "Identifier",
                "name": "A",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 54,
                    "column": 23
                  },
                  "end": {
                    "line": 54,
                    "column": 24
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 54,
                  "column": 23
                },
                "end": {
                  "line": 54,
                  "column": 24
                }
              }
            },
            "loc": {
              "start": {
                "line": 54,
                "column": 19
              },
              "end": {
                "line": 54,
                "column": 25
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 54,
            "column": 12
          },
          "end": {
            "line": 54,
            "column": 25
          }
        }
      },
      "loc": {
        "start": {
          "line": 54,
          "column": 1
        },
        "end": {
          "line": 54,
          "column": 29
        }
      }
    }
  ],
  "loc": {
    "start": {
      "line": 1,
      "column": 1
    },
    "end": {
      "line": 55,
      "column": 1
    }
  }
}
