{
  "type": "Script",
  "span": {
    "start": 17,
    "end": 134,
    "ctxt": 0
  },
  "body": [
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 26,
          "end": 27,
          "ctxt": 0
        },
        "value": "f",
        "optional": false
      },
      "declare": false,
      "params": [],
      "decorators": [],
      "span": {
        "start": 17,
        "end": 134,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 51,
          "end": 134,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 57,
              "end": 66,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 61,
                  "end": 65,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 61,
                    "end": 62,
                    "ctxt": 0
                  },
                  "value": "t",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 62,
                      "end": 65,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 64,
                        "end": 65,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 64,
                          "end": 65,
                          "ctxt": 0
                        },
                        "value": "T",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  }
                },
                "init": null,
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 71,
              "end": 80,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 75,
                  "end": 79,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 75,
                    "end": 76,
                    "ctxt": 0
                  },
                  "value": "u",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 76,
                      "end": 79,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeReference",
                      "span": {
                        "start": 78,
                        "end": 79,
                        "ctxt": 0
                      },
                      "typeName": {
                        "type": "Identifier",
                        "span": {
                          "start": 78,
                          "end": 79,
                          "ctxt": 0
                        },
                        "value": "U",
                        "optional": false
                      },
                      "typeParams": null
                    }
                  }
                },
                "init": null,
                "definite": false
              }
            ]
          },
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 85,
              "end": 132,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 89,
                  "end": 131,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 89,
                    "end": 90,
                    "ctxt": 0
                  },
                  "value": "v",
                  "optional": false,
                  "typeAnnotation": null
                },
                "init": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 93,
                    "end": 131,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Computed",
                        "span": {
                          "start": 103,
                          "end": 106,
                          "ctxt": 0
                        },
                        "expression": {
                          "type": "Identifier",
                          "span": {
                            "start": 104,
                            "end": 105,
                            "ctxt": 0
                          },
                          "value": "t",
                          "optional": false
                        }
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 108,
                          "end": 109,
                          "ctxt": 0
                        },
                        "value": 0.0,
                        "raw": "0"
                      }
                    },
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Computed",
                        "span": {
                          "start": 119,
                          "end": 122,
                          "ctxt": 0
                        },
                        "expression": {
                          "type": "Identifier",
                          "span": {
                            "start": 120,
                            "end": 121,
                            "ctxt": 0
                          },
                          "value": "u",
                          "optional": false
                        }
                      },
                      "value": {
                        "type": "NumericLiteral",
                        "span": {
                          "start": 124,
                          "end": 125,
                          "ctxt": 0
                        },
                        "value": 1.0,
                        "raw": "1"
                      }
                    }
                  ]
                },
                "definite": false
              }
            ]
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 27,
          "end": 48,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 28,
              "end": 29,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 28,
                "end": 29,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "in": false,
            "out": false,
            "constraint": null,
            "default": null
          },
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 31,
              "end": 47,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 31,
                "end": 32,
                "ctxt": 0
              },
              "value": "U",
              "optional": false
            },
            "in": false,
            "out": false,
            "constraint": {
              "type": "TsKeywordType",
              "span": {
                "start": 41,
                "end": 47,
                "ctxt": 0
              },
              "kind": "string"
            },
            "default": null
          }
        ]
      },
      "returnType": null
    }
  ],
  "interpreter": null
}