{
  "type": "Program",
  "statements": [
    {
      "type": "ClassDeclaration",
      "definition": {
        "id": {
          "type": "Identifier",
          "name": "A",
          "loc": {
            "start": {
              "line": 16,
              "column": 7,
              "program": "assignNullableFromMethodToNullableParam.ets"
            },
            "end": {
              "line": 16,
              "column": 8,
              "program": "assignNullableFromMethodToNullableParam.ets"
            }
          }
        },
        "superClass": null,
        "implements": [],
        "body": [
          {
            "type": "MethodDefinition",
            "key": {
              "type": "Identifier",
              "name": "foo",
              "loc": {
                "start": {
                  "line": 17,
                  "column": 5,
                  "program": "assignNullableFromMethodToNullableParam.ets"
                },
                "end": {
                  "line": 17,
                  "column": 8,
                  "program": "assignNullableFromMethodToNullableParam.ets"
                }
              }
            },
            "kind": "method",
            "accessibility": "public",
            "static": false,
            "optional": false,
            "computed": false,
            "value": {
              "type": "FunctionExpression",
              "function": {
                "type": "ScriptFunction",
                "id": {
                  "type": "Identifier",
                  "name": "foo",
                  "loc": {
                    "start": {
                      "line": 17,
                      "column": 5,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    },
                    "end": {
                      "line": 17,
                      "column": 8,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    }
                  }
                },
                "generator": false,
                "async": false,
                "expression": false,
                "params": [],
                "returnType": {
                  "type": "ETSUnionType",
                  "types": [
                    {
                      "type": "ETSTypeReference",
                      "part": {
                        "type": "ETSTypeReferencePart",
                        "name": {
                          "type": "Identifier",
                          "name": "A",
                          "loc": {
                            "start": {
                              "line": 17,
                              "column": 13,
                              "program": "assignNullableFromMethodToNullableParam.ets"
                            },
                            "end": {
                              "line": 17,
                              "column": 14,
                              "program": "assignNullableFromMethodToNullableParam.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 17,
                            "column": 13,
                            "program": "assignNullableFromMethodToNullableParam.ets"
                          },
                          "end": {
                            "line": 17,
                            "column": 14,
                            "program": "assignNullableFromMethodToNullableParam.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 17,
                          "column": 13,
                          "program": "assignNullableFromMethodToNullableParam.ets"
                        },
                        "end": {
                          "line": 17,
                          "column": 14,
                          "program": "assignNullableFromMethodToNullableParam.ets"
                        }
                      }
                    },
                    {
                      "type": "ETSNullType",
                      "loc": {
                        "start": {
                          "line": 17,
                          "column": 17,
                          "program": "assignNullableFromMethodToNullableParam.ets"
                        },
                        "end": {
                          "line": 17,
                          "column": 21,
                          "program": "assignNullableFromMethodToNullableParam.ets"
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 17,
                      "column": 13,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    },
                    "end": {
                      "line": 17,
                      "column": 21,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    }
                  }
                },
                "body": {
                  "type": "BlockStatement",
                  "statements": [
                    {
                      "type": "ReturnStatement",
                      "argument": {
                        "type": "ETSNewClassInstanceExpression",
                        "typeReference": {
                          "type": "ETSTypeReference",
                          "part": {
                            "type": "ETSTypeReferencePart",
                            "name": {
                              "type": "Identifier",
                              "name": "A",
                              "loc": {
                                "start": {
                                  "line": 18,
                                  "column": 20,
                                  "program": "assignNullableFromMethodToNullableParam.ets"
                                },
                                "end": {
                                  "line": 18,
                                  "column": 21,
                                  "program": "assignNullableFromMethodToNullableParam.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 18,
                                "column": 20,
                                "program": "assignNullableFromMethodToNullableParam.ets"
                              },
                              "end": {
                                "line": 18,
                                "column": 21,
                                "program": "assignNullableFromMethodToNullableParam.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 18,
                              "column": 20,
                              "program": "assignNullableFromMethodToNullableParam.ets"
                            },
                            "end": {
                              "line": 18,
                              "column": 21,
                              "program": "assignNullableFromMethodToNullableParam.ets"
                            }
                          }
                        },
                        "arguments": [],
                        "loc": {
                          "start": {
                            "line": 18,
                            "column": 16,
                            "program": "assignNullableFromMethodToNullableParam.ets"
                          },
                          "end": {
                            "line": 18,
                            "column": 24,
                            "program": "assignNullableFromMethodToNullableParam.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 18,
                          "column": 9,
                          "program": "assignNullableFromMethodToNullableParam.ets"
                        },
                        "end": {
                          "line": 18,
                          "column": 24,
                          "program": "assignNullableFromMethodToNullableParam.ets"
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 17,
                      "column": 22,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    },
                    "end": {
                      "line": 19,
                      "column": 6,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 17,
                    "column": 8,
                    "program": "assignNullableFromMethodToNullableParam.ets"
                  },
                  "end": {
                    "line": 19,
                    "column": 6,
                    "program": "assignNullableFromMethodToNullableParam.ets"
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 17,
                  "column": 8,
                  "program": "assignNullableFromMethodToNullableParam.ets"
                },
                "end": {
                  "line": 19,
                  "column": 6,
                  "program": "assignNullableFromMethodToNullableParam.ets"
                }
              }
            },
            "overloads": [],
            "loc": {
              "start": {
                "line": 17,
                "column": 5,
                "program": "assignNullableFromMethodToNullableParam.ets"
              },
              "end": {
                "line": 19,
                "column": 6,
                "program": "assignNullableFromMethodToNullableParam.ets"
              }
            }
          },
          {
            "type": "MethodDefinition",
            "key": {
              "type": "Identifier",
              "name": "constructor",
              "loc": {
                "start": {
                  "line": 16,
                  "column": 10,
                  "program": "assignNullableFromMethodToNullableParam.ets"
                },
                "end": {
                  "line": 16,
                  "column": 10,
                  "program": "assignNullableFromMethodToNullableParam.ets"
                }
              }
            },
            "kind": "constructor",
            "static": false,
            "optional": false,
            "computed": false,
            "value": {
              "type": "FunctionExpression",
              "function": {
                "type": "ScriptFunction",
                "id": {
                  "type": "Identifier",
                  "name": "constructor",
                  "loc": {
                    "start": {
                      "line": 16,
                      "column": 10,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    },
                    "end": {
                      "line": 16,
                      "column": 10,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    }
                  }
                },
                "generator": false,
                "async": false,
                "expression": false,
                "params": [],
                "body": {
                  "type": "BlockStatement",
                  "statements": [],
                  "loc": {
                    "start": {
                      "line": 16,
                      "column": 10,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    },
                    "end": {
                      "line": 16,
                      "column": 10,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 16,
                    "column": 10,
                    "program": "assignNullableFromMethodToNullableParam.ets"
                  },
                  "end": {
                    "line": 16,
                    "column": 10,
                    "program": "assignNullableFromMethodToNullableParam.ets"
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 16,
                  "column": 10,
                  "program": "assignNullableFromMethodToNullableParam.ets"
                },
                "end": {
                  "line": 16,
                  "column": 10,
                  "program": "assignNullableFromMethodToNullableParam.ets"
                }
              }
            },
            "overloads": [],
            "loc": {
              "start": {
                "line": 1,
                "column": 1,
                "program": null
              },
              "end": {
                "line": 1,
                "column": 1,
                "program": null
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 16,
            "column": 9,
            "program": "assignNullableFromMethodToNullableParam.ets"
          },
          "end": {
            "line": 20,
            "column": 2,
            "program": "assignNullableFromMethodToNullableParam.ets"
          }
        }
      },
      "loc": {
        "start": {
          "line": 16,
          "column": 1,
          "program": "assignNullableFromMethodToNullableParam.ets"
        },
        "end": {
          "line": 20,
          "column": 2,
          "program": "assignNullableFromMethodToNullableParam.ets"
        }
      }
    },
    {
      "type": "ClassDeclaration",
      "definition": {
        "id": {
          "type": "Identifier",
          "name": "ETSGLOBAL",
          "loc": {
            "start": {
              "line": 1,
              "column": 1,
              "program": "assignNullableFromMethodToNullableParam.ets"
            },
            "end": {
              "line": 1,
              "column": 1,
              "program": "assignNullableFromMethodToNullableParam.ets"
            }
          }
        },
        "superClass": null,
        "implements": [],
        "body": [
          {
            "type": "MethodDefinition",
            "key": {
              "type": "Identifier",
              "name": "main",
              "loc": {
                "start": {
                  "line": 22,
                  "column": 10,
                  "program": "assignNullableFromMethodToNullableParam.ets"
                },
                "end": {
                  "line": 22,
                  "column": 14,
                  "program": "assignNullableFromMethodToNullableParam.ets"
                }
              }
            },
            "kind": "method",
            "accessibility": "public",
            "static": true,
            "optional": false,
            "computed": false,
            "value": {
              "type": "FunctionExpression",
              "function": {
                "type": "ScriptFunction",
                "id": {
                  "type": "Identifier",
                  "name": "main",
                  "loc": {
                    "start": {
                      "line": 22,
                      "column": 10,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    },
                    "end": {
                      "line": 22,
                      "column": 14,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    }
                  }
                },
                "generator": false,
                "async": false,
                "expression": false,
                "params": [],
                "returnType": {
                  "type": "ETSPrimitiveType",
                  "loc": {
                    "start": {
                      "line": 22,
                      "column": 18,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    },
                    "end": {
                      "line": 22,
                      "column": 22,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    }
                  }
                },
                "body": {
                  "type": "BlockStatement",
                  "statements": [
                    {
                      "type": "VariableDeclaration",
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "id": {
                            "type": "Identifier",
                            "name": "an",
                            "typeAnnotation": {
                              "type": "ETSUnionType",
                              "types": [
                                {
                                  "type": "ETSTypeReference",
                                  "part": {
                                    "type": "ETSTypeReferencePart",
                                    "name": {
                                      "type": "Identifier",
                                      "name": "A",
                                      "loc": {
                                        "start": {
                                          "line": 23,
                                          "column": 14,
                                          "program": "assignNullableFromMethodToNullableParam.ets"
                                        },
                                        "end": {
                                          "line": 23,
                                          "column": 15,
                                          "program": "assignNullableFromMethodToNullableParam.ets"
                                        }
                                      }
                                    },
                                    "loc": {
                                      "start": {
                                        "line": 23,
                                        "column": 14,
                                        "program": "assignNullableFromMethodToNullableParam.ets"
                                      },
                                      "end": {
                                        "line": 23,
                                        "column": 15,
                                        "program": "assignNullableFromMethodToNullableParam.ets"
                                      }
                                    }
                                  },
                                  "loc": {
                                    "start": {
                                      "line": 23,
                                      "column": 14,
                                      "program": "assignNullableFromMethodToNullableParam.ets"
                                    },
                                    "end": {
                                      "line": 23,
                                      "column": 15,
                                      "program": "assignNullableFromMethodToNullableParam.ets"
                                    }
                                  }
                                },
                                {
                                  "type": "ETSNullType",
                                  "loc": {
                                    "start": {
                                      "line": 23,
                                      "column": 18,
                                      "program": "assignNullableFromMethodToNullableParam.ets"
                                    },
                                    "end": {
                                      "line": 23,
                                      "column": 22,
                                      "program": "assignNullableFromMethodToNullableParam.ets"
                                    }
                                  }
                                }
                              ],
                              "loc": {
                                "start": {
                                  "line": 23,
                                  "column": 14,
                                  "program": "assignNullableFromMethodToNullableParam.ets"
                                },
                                "end": {
                                  "line": 23,
                                  "column": 22,
                                  "program": "assignNullableFromMethodToNullableParam.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 23,
                                "column": 9,
                                "program": "assignNullableFromMethodToNullableParam.ets"
                              },
                              "end": {
                                "line": 23,
                                "column": 11,
                                "program": "assignNullableFromMethodToNullableParam.ets"
                              }
                            }
                          },
                          "init": {
                            "type": "ETSNewClassInstanceExpression",
                            "typeReference": {
                              "type": "ETSTypeReference",
                              "part": {
                                "type": "ETSTypeReferencePart",
                                "name": {
                                  "type": "Identifier",
                                  "name": "A",
                                  "loc": {
                                    "start": {
                                      "line": 23,
                                      "column": 29,
                                      "program": "assignNullableFromMethodToNullableParam.ets"
                                    },
                                    "end": {
                                      "line": 23,
                                      "column": 30,
                                      "program": "assignNullableFromMethodToNullableParam.ets"
                                    }
                                  }
                                },
                                "loc": {
                                  "start": {
                                    "line": 23,
                                    "column": 29,
                                    "program": "assignNullableFromMethodToNullableParam.ets"
                                  },
                                  "end": {
                                    "line": 23,
                                    "column": 30,
                                    "program": "assignNullableFromMethodToNullableParam.ets"
                                  }
                                }
                              },
                              "loc": {
                                "start": {
                                  "line": 23,
                                  "column": 29,
                                  "program": "assignNullableFromMethodToNullableParam.ets"
                                },
                                "end": {
                                  "line": 23,
                                  "column": 30,
                                  "program": "assignNullableFromMethodToNullableParam.ets"
                                }
                              }
                            },
                            "arguments": [],
                            "loc": {
                              "start": {
                                "line": 23,
                                "column": 25,
                                "program": "assignNullableFromMethodToNullableParam.ets"
                              },
                              "end": {
                                "line": 23,
                                "column": 33,
                                "program": "assignNullableFromMethodToNullableParam.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 23,
                              "column": 9,
                              "program": "assignNullableFromMethodToNullableParam.ets"
                            },
                            "end": {
                              "line": 23,
                              "column": 33,
                              "program": "assignNullableFromMethodToNullableParam.ets"
                            }
                          }
                        }
                      ],
                      "kind": "let",
                      "loc": {
                        "start": {
                          "line": 23,
                          "column": 5,
                          "program": "assignNullableFromMethodToNullableParam.ets"
                        },
                        "end": {
                          "line": 23,
                          "column": 33,
                          "program": "assignNullableFromMethodToNullableParam.ets"
                        }
                      }
                    },
                    {
                      "type": "VariableDeclaration",
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "id": {
                            "type": "Identifier",
                            "name": "x",
                            "typeAnnotation": {
                              "type": "ETSTypeReference",
                              "part": {
                                "type": "ETSTypeReferencePart",
                                "name": {
                                  "type": "Identifier",
                                  "name": "Object",
                                  "loc": {
                                    "start": {
                                      "line": 24,
                                      "column": 13,
                                      "program": "assignNullableFromMethodToNullableParam.ets"
                                    },
                                    "end": {
                                      "line": 24,
                                      "column": 19,
                                      "program": "assignNullableFromMethodToNullableParam.ets"
                                    }
                                  }
                                },
                                "loc": {
                                  "start": {
                                    "line": 24,
                                    "column": 13,
                                    "program": "assignNullableFromMethodToNullableParam.ets"
                                  },
                                  "end": {
                                    "line": 24,
                                    "column": 19,
                                    "program": "assignNullableFromMethodToNullableParam.ets"
                                  }
                                }
                              },
                              "loc": {
                                "start": {
                                  "line": 24,
                                  "column": 13,
                                  "program": "assignNullableFromMethodToNullableParam.ets"
                                },
                                "end": {
                                  "line": 24,
                                  "column": 19,
                                  "program": "assignNullableFromMethodToNullableParam.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 24,
                                "column": 9,
                                "program": "assignNullableFromMethodToNullableParam.ets"
                              },
                              "end": {
                                "line": 24,
                                "column": 10,
                                "program": "assignNullableFromMethodToNullableParam.ets"
                              }
                            }
                          },
                          "init": {
                            "type": "TSNonNullExpression",
                            "expression": {
                              "type": "CallExpression",
                              "callee": {
                                "type": "MemberExpression",
                                "object": {
                                  "type": "Identifier",
                                  "name": "an",
                                  "loc": {
                                    "start": {
                                      "line": 24,
                                      "column": 22,
                                      "program": "assignNullableFromMethodToNullableParam.ets"
                                    },
                                    "end": {
                                      "line": 24,
                                      "column": 24,
                                      "program": "assignNullableFromMethodToNullableParam.ets"
                                    }
                                  }
                                },
                                "property": {
                                  "type": "Identifier",
                                  "name": "foo",
                                  "loc": {
                                    "start": {
                                      "line": 24,
                                      "column": 25,
                                      "program": "assignNullableFromMethodToNullableParam.ets"
                                    },
                                    "end": {
                                      "line": 24,
                                      "column": 28,
                                      "program": "assignNullableFromMethodToNullableParam.ets"
                                    }
                                  }
                                },
                                "computed": false,
                                "optional": false,
                                "loc": {
                                  "start": {
                                    "line": 24,
                                    "column": 22,
                                    "program": "assignNullableFromMethodToNullableParam.ets"
                                  },
                                  "end": {
                                    "line": 24,
                                    "column": 28,
                                    "program": "assignNullableFromMethodToNullableParam.ets"
                                  }
                                }
                              },
                              "arguments": [],
                              "optional": false,
                              "loc": {
                                "start": {
                                  "line": 24,
                                  "column": 22,
                                  "program": "assignNullableFromMethodToNullableParam.ets"
                                },
                                "end": {
                                  "line": 24,
                                  "column": 30,
                                  "program": "assignNullableFromMethodToNullableParam.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 24,
                                "column": 22,
                                "program": "assignNullableFromMethodToNullableParam.ets"
                              },
                              "end": {
                                "line": 24,
                                "column": 31,
                                "program": "assignNullableFromMethodToNullableParam.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 24,
                              "column": 9,
                              "program": "assignNullableFromMethodToNullableParam.ets"
                            },
                            "end": {
                              "line": 24,
                              "column": 31,
                              "program": "assignNullableFromMethodToNullableParam.ets"
                            }
                          }
                        }
                      ],
                      "kind": "let",
                      "loc": {
                        "start": {
                          "line": 24,
                          "column": 5,
                          "program": "assignNullableFromMethodToNullableParam.ets"
                        },
                        "end": {
                          "line": 24,
                          "column": 32,
                          "program": "assignNullableFromMethodToNullableParam.ets"
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 22,
                      "column": 23,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    },
                    "end": {
                      "line": 25,
                      "column": 2,
                      "program": "assignNullableFromMethodToNullableParam.ets"
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 22,
                    "column": 10,
                    "program": "assignNullableFromMethodToNullableParam.ets"
                  },
                  "end": {
                    "line": 25,
                    "column": 2,
                    "program": "assignNullableFromMethodToNullableParam.ets"
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 22,
                  "column": 10,
                  "program": "assignNullableFromMethodToNullableParam.ets"
                },
                "end": {
                  "line": 25,
                  "column": 2,
                  "program": "assignNullableFromMethodToNullableParam.ets"
                }
              }
            },
            "overloads": [],
            "loc": {
              "start": {
                "line": 22,
                "column": 1,
                "program": "assignNullableFromMethodToNullableParam.ets"
              },
              "end": {
                "line": 25,
                "column": 2,
                "program": "assignNullableFromMethodToNullableParam.ets"
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 1,
            "column": 1,
            "program": "assignNullableFromMethodToNullableParam.ets"
          },
          "end": {
            "line": 1,
            "column": 1,
            "program": "assignNullableFromMethodToNullableParam.ets"
          }
        }
      },
      "loc": {
        "start": {
          "line": 1,
          "column": 1,
          "program": "assignNullableFromMethodToNullableParam.ets"
        },
        "end": {
          "line": 1,
          "column": 1,
          "program": "assignNullableFromMethodToNullableParam.ets"
        }
      }
    }
  ],
  "loc": {
    "start": {
      "line": 1,
      "column": 1,
      "program": "assignNullableFromMethodToNullableParam.ets"
    },
    "end": {
      "line": 26,
      "column": 1,
      "program": "assignNullableFromMethodToNullableParam.ets"
    }
  }
}