{
  "type": "Script",
  "directives": [],
  "statements": [
    {
      "type": "ExpressionStatement",
      "expression": {
        "type": "AssignmentExpression",
        "binding": {
          "type": "ArrayAssignmentTarget",
          "elements": [
            {
              "type": "AssignmentTargetWithDefault",
              "binding": {
                "type": "ComputedMemberAssignmentTarget",
                "object": {
                  "type": "IdentifierExpression",
                  "name": "a",
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 1,
                      "offset": 1
                    },
                    "end": {
                      "line": 1,
                      "column": 2,
                      "offset": 2
                    }
                  }
                },
                "expression": {
                  "type": "IdentifierExpression",
                  "name": "b",
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 3,
                      "offset": 3
                    },
                    "end": {
                      "line": 1,
                      "column": 4,
                      "offset": 4
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 1,
                    "column": 1,
                    "offset": 1
                  },
                  "end": {
                    "line": 1,
                    "column": 5,
                    "offset": 5
                  }
                }
              },
              "init": {
                "type": "IdentifierExpression",
                "name": "b",
                "loc": {
                  "start": {
                    "line": 1,
                    "column": 6,
                    "offset": 6
                  },
                  "end": {
                    "line": 1,
                    "column": 7,
                    "offset": 7
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 1,
                  "column": 1,
                  "offset": 1
                },
                "end": {
                  "line": 1,
                  "column": 7,
                  "offset": 7
                }
              }
            }
          ],
          "rest": null,
          "loc": {
            "start": {
              "line": 1,
              "column": 0,
              "offset": 0
            },
            "end": {
              "line": 1,
              "column": 8,
              "offset": 8
            }
          }
        },
        "expression": {
          "type": "IdentifierExpression",
          "name": "c",
          "loc": {
            "start": {
              "line": 1,
              "column": 11,
              "offset": 11
            },
            "end": {
              "line": 1,
              "column": 12,
              "offset": 12
            }
          }
        },
        "loc": {
          "start": {
            "line": 1,
            "column": 0,
            "offset": 0
          },
          "end": {
            "line": 1,
            "column": 12,
            "offset": 12
          }
        }
      },
      "loc": {
        "start": {
          "line": 1,
          "column": 0,
          "offset": 0
        },
        "end": {
          "line": 1,
          "column": 12,
          "offset": 12
        }
      }
    }
  ],
  "loc": {
    "start": {
      "line": 1,
      "column": 0,
      "offset": 0
    },
    "end": {
      "line": 1,
      "column": 12,
      "offset": 12
    }
  }
}