{
  "type": "Program",
  "statements": [
    {
      "type": "FunctionDeclaration",
      "function": {
        "type": "ScriptFunction",
        "id": {
          "type": "Identifier",
          "name": "foo",
          "loc": {
            "start": {
              "line": 16,
              "column": 16
            },
            "end": {
              "line": 16,
              "column": 19
            }
          }
        },
        "generator": false,
        "async": true,
        "expression": false,
        "params": [],
        "body": {
          "type": "BlockStatement",
          "statements": [
            {
              "type": "ExpressionStatement",
              "expression": {
                "type": "UnaryExpression",
                "operator": "typeof",
                "prefix": true,
                "argument": {
                  "type": "TSTypeAssertion",
                  "typeAnnotation": {
                    "type": "TSNumberKeyword",
                    "loc": {
                      "start": {
                        "line": 17,
                        "column": 13
                      },
                      "end": {
                        "line": 17,
                        "column": 19
                      }
                    }
                  },
                  "expression": {
                    "type": "NumberLiteral",
                    "value": 1,
                    "loc": {
                      "start": {
                        "line": 17,
                        "column": 21
                      },
                      "end": {
                        "line": 17,
                        "column": 22
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 17,
                      "column": 12
                    },
                    "end": {
                      "line": 17,
                      "column": 23
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 17,
                    "column": 5
                  },
                  "end": {
                    "line": 17,
                    "column": 23
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 17,
                  "column": 5
                },
                "end": {
                  "line": 17,
                  "column": 23
                }
              }
            },
            {
              "type": "ExpressionStatement",
              "expression": {
                "type": "AwaitExpression",
                "argument": {
                  "type": "TSTypeAssertion",
                  "typeAnnotation": {
                    "type": "TSStringKeyword",
                    "loc": {
                      "start": {
                        "line": 18,
                        "column": 12
                      },
                      "end": {
                        "line": 18,
                        "column": 18
                      }
                    }
                  },
                  "expression": {
                    "type": "TSTypeAssertion",
                    "typeAnnotation": {
                      "type": "TSStringKeyword",
                      "loc": {
                        "start": {
                          "line": 18,
                          "column": 21
                        },
                        "end": {
                          "line": 18,
                          "column": 27
                        }
                      }
                    },
                    "expression": {
                      "type": "UnaryExpression",
                      "operator": "void",
                      "prefix": true,
                      "argument": {
                        "type": "NumberLiteral",
                        "value": 0,
                        "loc": {
                          "start": {
                            "line": 18,
                            "column": 34
                          },
                          "end": {
                            "line": 18,
                            "column": 35
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 18,
                          "column": 29
                        },
                        "end": {
                          "line": 18,
                          "column": 35
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 18,
                        "column": 20
                      },
                      "end": {
                        "line": 18,
                        "column": 36
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 18,
                      "column": 11
                    },
                    "end": {
                      "line": 18,
                      "column": 36
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 18,
                    "column": 5
                  },
                  "end": {
                    "line": 18,
                    "column": 36
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 18,
                  "column": 5
                },
                "end": {
                  "line": 18,
                  "column": 36
                }
              }
            },
            {
              "type": "VariableDeclaration",
              "declarations": [
                {
                  "type": "VariableDeclarator",
                  "id": {
                    "type": "Identifier",
                    "name": "a",
                    "loc": {
                      "start": {
                        "line": 19,
                        "column": 9
                      },
                      "end": {
                        "line": 19,
                        "column": 10
                      }
                    }
                  },
                  "init": {
                    "type": "LogicalExpression",
                    "operator": "||",
                    "left": {
                      "type": "AwaitExpression",
                      "argument": {
                        "type": "TSTypeAssertion",
                        "typeAnnotation": {
                          "type": "TSNumberKeyword",
                          "loc": {
                            "start": {
                              "line": 19,
                              "column": 20
                            },
                            "end": {
                              "line": 19,
                              "column": 26
                            }
                          }
                        },
                        "expression": {
                          "type": "NumberLiteral",
                          "value": 0,
                          "loc": {
                            "start": {
                              "line": 19,
                              "column": 28
                            },
                            "end": {
                              "line": 19,
                              "column": 29
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 19,
                            "column": 19
                          },
                          "end": {
                            "line": 19,
                            "column": 32
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 19,
                          "column": 13
                        },
                        "end": {
                          "line": 19,
                          "column": 32
                        }
                      }
                    },
                    "right": {
                      "type": "AwaitExpression",
                      "argument": {
                        "type": "NumberLiteral",
                        "value": 1,
                        "loc": {
                          "start": {
                            "line": 19,
                            "column": 39
                          },
                          "end": {
                            "line": 19,
                            "column": 40
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 19,
                          "column": 33
                        },
                        "end": {
                          "line": 19,
                          "column": 40
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 19,
                        "column": 13
                      },
                      "end": {
                        "line": 19,
                        "column": 40
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 19,
                      "column": 9
                    },
                    "end": {
                      "line": 19,
                      "column": 40
                    }
                  }
                }
              ],
              "kind": "let",
              "loc": {
                "start": {
                  "line": 19,
                  "column": 5
                },
                "end": {
                  "line": 19,
                  "column": 41
                }
              }
            }
          ],
          "loc": {
            "start": {
              "line": 16,
              "column": 22
            },
            "end": {
              "line": 20,
              "column": 2
            }
          }
        },
        "loc": {
          "start": {
            "line": 16,
            "column": 7
          },
          "end": {
            "line": 20,
            "column": 2
          }
        }
      },
      "loc": {
        "start": {
          "line": 16,
          "column": 1
        },
        "end": {
          "line": 20,
          "column": 2
        }
      }
    }
  ],
  "loc": {
    "start": {
      "line": 1,
      "column": 1
    },
    "end": {
      "line": 20,
      "column": 2
    }
  }
}
