{
  "type": "Script",
  "span": {
    "start": 146,
    "end": 275,
    "ctxt": 0
  },
  "body": [
    {
      "type": "FunctionDeclaration",
      "identifier": {
        "type": "Identifier",
        "span": {
          "start": 155,
          "end": 156,
          "ctxt": 0
        },
        "value": "f",
        "optional": false
      },
      "declare": false,
      "params": [
        {
          "type": "Parameter",
          "span": {
            "start": 160,
            "end": 164,
            "ctxt": 0
          },
          "decorators": [],
          "pat": {
            "type": "Identifier",
            "span": {
              "start": 160,
              "end": 164,
              "ctxt": 0
            },
            "value": "a",
            "optional": false,
            "typeAnnotation": {
              "type": "TsTypeAnnotation",
              "span": {
                "start": 161,
                "end": 164,
                "ctxt": 0
              },
              "typeAnnotation": {
                "type": "TsTypeReference",
                "span": {
                  "start": 163,
                  "end": 164,
                  "ctxt": 0
                },
                "typeName": {
                  "type": "Identifier",
                  "span": {
                    "start": 163,
                    "end": 164,
                    "ctxt": 0
                  },
                  "value": "T",
                  "optional": false
                },
                "typeParams": null
              }
            }
          }
        }
      ],
      "decorators": [],
      "span": {
        "start": 146,
        "end": 214,
        "ctxt": 0
      },
      "body": {
        "type": "BlockStatement",
        "span": {
          "start": 166,
          "end": 214,
          "ctxt": 0
        },
        "stmts": [
          {
            "type": "VariableDeclaration",
            "span": {
              "start": 172,
              "end": 198,
              "ctxt": 0
            },
            "kind": "var",
            "declare": false,
            "declarations": [
              {
                "type": "VariableDeclarator",
                "span": {
                  "start": 176,
                  "end": 197,
                  "ctxt": 0
                },
                "id": {
                  "type": "Identifier",
                  "span": {
                    "start": 176,
                    "end": 177,
                    "ctxt": 0
                  },
                  "value": "b",
                  "optional": false,
                  "typeAnnotation": {
                    "type": "TsTypeAnnotation",
                    "span": {
                      "start": 177,
                      "end": 193,
                      "ctxt": 0
                    },
                    "typeAnnotation": {
                      "type": "TsTypeLiteral",
                      "span": {
                        "start": 179,
                        "end": 193,
                        "ctxt": 0
                      },
                      "members": [
                        {
                          "type": "TsPropertySignature",
                          "span": {
                            "start": 181,
                            "end": 191,
                            "ctxt": 0
                          },
                          "readonly": false,
                          "key": {
                            "type": "Identifier",
                            "span": {
                              "start": 181,
                              "end": 182,
                              "ctxt": 0
                            },
                            "value": "s",
                            "optional": false
                          },
                          "computed": false,
                          "optional": true,
                          "init": null,
                          "params": [],
                          "typeAnnotation": {
                            "type": "TsTypeAnnotation",
                            "span": {
                              "start": 183,
                              "end": 191,
                              "ctxt": 0
                            },
                            "typeAnnotation": {
                              "type": "TsKeywordType",
                              "span": {
                                "start": 185,
                                "end": 191,
                                "ctxt": 0
                              },
                              "kind": "number"
                            }
                          },
                          "typeParams": null
                        }
                      ]
                    }
                  }
                },
                "init": {
                  "type": "Identifier",
                  "span": {
                    "start": 196,
                    "end": 197,
                    "ctxt": 0
                  },
                  "value": "a",
                  "optional": false
                },
                "definite": false
              }
            ]
          },
          {
            "type": "ReturnStatement",
            "span": {
              "start": 203,
              "end": 212,
              "ctxt": 0
            },
            "argument": {
              "type": "Identifier",
              "span": {
                "start": 210,
                "end": 211,
                "ctxt": 0
              },
              "value": "b",
              "optional": false
            }
          }
        ]
      },
      "generator": false,
      "async": false,
      "typeParameters": {
        "type": "TsTypeParameterDeclaration",
        "span": {
          "start": 156,
          "end": 159,
          "ctxt": 0
        },
        "parameters": [
          {
            "type": "TsTypeParameter",
            "span": {
              "start": 157,
              "end": 158,
              "ctxt": 0
            },
            "name": {
              "type": "Identifier",
              "span": {
                "start": 157,
                "end": 158,
                "ctxt": 0
              },
              "value": "T",
              "optional": false
            },
            "in": false,
            "out": false,
            "constraint": null,
            "default": null
          }
        ]
      },
      "returnType": null
    },
    {
      "type": "VariableDeclaration",
      "span": {
        "start": 216,
        "end": 247,
        "ctxt": 0
      },
      "kind": "var",
      "declare": false,
      "declarations": [
        {
          "type": "VariableDeclarator",
          "span": {
            "start": 220,
            "end": 246,
            "ctxt": 0
          },
          "id": {
            "type": "Identifier",
            "span": {
              "start": 220,
              "end": 221,
              "ctxt": 0
            },
            "value": "r",
            "optional": false,
            "typeAnnotation": null
          },
          "init": {
            "type": "CallExpression",
            "span": {
              "start": 224,
              "end": 246,
              "ctxt": 0
            },
            "callee": {
              "type": "Identifier",
              "span": {
                "start": 224,
                "end": 225,
                "ctxt": 0
              },
              "value": "f",
              "optional": false
            },
            "arguments": [
              {
                "spread": null,
                "expression": {
                  "type": "ObjectExpression",
                  "span": {
                    "start": 226,
                    "end": 245,
                    "ctxt": 0
                  },
                  "properties": [
                    {
                      "type": "KeyValueProperty",
                      "key": {
                        "type": "Identifier",
                        "span": {
                          "start": 228,
                          "end": 229,
                          "ctxt": 0
                        },
                        "value": "s",
                        "optional": false
                      },
                      "value": {
                        "type": "NewExpression",
                        "span": {
                          "start": 231,
                          "end": 243,
                          "ctxt": 0
                        },
                        "callee": {
                          "type": "Identifier",
                          "span": {
                            "start": 235,
                            "end": 241,
                            "ctxt": 0
                          },
                          "value": "Object",
                          "optional": false
                        },
                        "arguments": [],
                        "typeArguments": null
                      }
                    }
                  ]
                }
              }
            ],
            "typeArguments": null
          },
          "definite": false
        }
      ]
    },
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 254,
        "end": 275,
        "ctxt": 0
      },
      "expression": {
        "type": "BinaryExpression",
        "span": {
          "start": 254,
          "end": 274,
          "ctxt": 0
        },
        "operator": "&&",
        "left": {
          "type": "MemberExpression",
          "span": {
            "start": 254,
            "end": 257,
            "ctxt": 0
          },
          "object": {
            "type": "Identifier",
            "span": {
              "start": 254,
              "end": 255,
              "ctxt": 0
            },
            "value": "r",
            "optional": false
          },
          "property": {
            "type": "Identifier",
            "span": {
              "start": 256,
              "end": 257,
              "ctxt": 0
            },
            "value": "s",
            "optional": false
          }
        },
        "right": {
          "type": "CallExpression",
          "span": {
            "start": 261,
            "end": 274,
            "ctxt": 0
          },
          "callee": {
            "type": "MemberExpression",
            "span": {
              "start": 261,
              "end": 272,
              "ctxt": 0
            },
            "object": {
              "type": "MemberExpression",
              "span": {
                "start": 261,
                "end": 264,
                "ctxt": 0
              },
              "object": {
                "type": "Identifier",
                "span": {
                  "start": 261,
                  "end": 262,
                  "ctxt": 0
                },
                "value": "r",
                "optional": false
              },
              "property": {
                "type": "Identifier",
                "span": {
                  "start": 263,
                  "end": 264,
                  "ctxt": 0
                },
                "value": "s",
                "optional": false
              }
            },
            "property": {
              "type": "Identifier",
              "span": {
                "start": 265,
                "end": 272,
                "ctxt": 0
              },
              "value": "toFixed",
              "optional": false
            }
          },
          "arguments": [],
          "typeArguments": null
        }
      }
    }
  ],
  "interpreter": null
}