ecmascript 0.2.0

A rust implementation of an ECMAScript parser
{
    "type": "Program",
    "body": [
        {
            "type": "FunctionDeclaration",
            "id": {
                "type": "Identifier",
                "name": "universe",
                "range": [
                    9,
                    17
                ],
                "loc": {
                    "start": {
                        "line": 1,
                        "column": 9
                    },
                    "end": {
                        "line": 1,
                        "column": 17
                    }
                }
            },
            "params": [
                {
                    "type": "Identifier",
                    "name": "__proto__",
                    "range": [
                        18,
                        27
                    ],
                    "loc": {
                        "start": {
                            "line": 1,
                            "column": 18
                        },
                        "end": {
                            "line": 1,
                            "column": 27
                        }
                    }
                }
            ],
            "body": {
                "type": "BlockStatement",
                "body": [],
                "range": [
                    29,
                    32
                ],
                "loc": {
                    "start": {
                        "line": 1,
                        "column": 29
                    },
                    "end": {
                        "line": 1,
                        "column": 32
                    }
                }
            },
            "generator": false,
            "expression": false,
            "async": false,
            "range": [
                0,
                32
            ],
            "loc": {
                "start": {
                    "line": 1,
                    "column": 0
                },
                "end": {
                    "line": 1,
                    "column": 32
                }
            }
        }
    ],
    "sourceType": "script",
    "tokens": [
        {
            "type": "Keyword",
            "value": "function",
            "range": [
                0,
                8
            ],
            "loc": {
                "start": {
                    "line": 1,
                    "column": 0
                },
                "end": {
                    "line": 1,
                    "column": 8
                }
            }
        },
        {
            "type": "Identifier",
            "value": "universe",
            "range": [
                9,
                17
            ],
            "loc": {
                "start": {
                    "line": 1,
                    "column": 9
                },
                "end": {
                    "line": 1,
                    "column": 17
                }
            }
        },
        {
            "type": "Punctuator",
            "value": "(",
            "range": [
                17,
                18
            ],
            "loc": {
                "start": {
                    "line": 1,
                    "column": 17
                },
                "end": {
                    "line": 1,
                    "column": 18
                }
            }
        },
        {
            "type": "Identifier",
            "value": "__proto__",
            "range": [
                18,
                27
            ],
            "loc": {
                "start": {
                    "line": 1,
                    "column": 18
                },
                "end": {
                    "line": 1,
                    "column": 27
                }
            }
        },
        {
            "type": "Punctuator",
            "value": ")",
            "range": [
                27,
                28
            ],
            "loc": {
                "start": {
                    "line": 1,
                    "column": 27
                },
                "end": {
                    "line": 1,
                    "column": 28
                }
            }
        },
        {
            "type": "Punctuator",
            "value": "{",
            "range": [
                29,
                30
            ],
            "loc": {
                "start": {
                    "line": 1,
                    "column": 29
                },
                "end": {
                    "line": 1,
                    "column": 30
                }
            }
        },
        {
            "type": "Punctuator",
            "value": "}",
            "range": [
                31,
                32
            ],
            "loc": {
                "start": {
                    "line": 1,
                    "column": 31
                },
                "end": {
                    "line": 1,
                    "column": 32
                }
            }
        }
    ],
    "range": [
        0,
        32
    ],
    "loc": {
        "start": {
            "line": 1,
            "column": 0
        },
        "end": {
            "line": 1,
            "column": 32
        }
    }
}