Ok(
    ExecutableDocument {
        items: [
            Spanning {
                item: Operation(
                    OperationDefinition {
                        ty: Query,
                        name: None,
                        variable_definitions: None,
                        directives: [],
                        selection_set: Spanning {
                            item: SelectionSet {
                                items: [
                                    Spanning {
                                        item: Field(
                                            Field {
                                                alias: None,
                                                name: Spanning {
                                                    item: Name(
                                                        "field",
                                                    ),
                                                    start: SourcePosition {
                                                        line: 1,
                                                        col: 3,
                                                    },
                                                    end: SourcePosition {
                                                        line: 1,
                                                        col: 7,
                                                    },
                                                },
                                                arguments: Some(
                                                    Spanning {
                                                        item: [
                                                            Spanning {
                                                                item: KeyValue {
                                                                    key: Spanning {
                                                                        item: Name(
                                                                            "complex",
                                                                        ),
                                                                        start: SourcePosition {
                                                                            line: 1,
                                                                            col: 9,
                                                                        },
                                                                        end: SourcePosition {
                                                                            line: 1,
                                                                            col: 15,
                                                                        },
                                                                    },
                                                                    value: Spanning {
                                                                        item: Object(
                                                                            [
                                                                                Spanning {
                                                                                    item: KeyValue {
                                                                                        key: Spanning {
                                                                                            item: Name(
                                                                                                "a",
                                                                                            ),
                                                                                            start: SourcePosition {
                                                                                                line: 1,
                                                                                                col: 20,
                                                                                            },
                                                                                            end: SourcePosition {
                                                                                                line: 1,
                                                                                                col: 20,
                                                                                            },
                                                                                        },
                                                                                        value: Spanning {
                                                                                            item: Object(
                                                                                                [
                                                                                                    Spanning {
                                                                                                        item: KeyValue {
                                                                                                            key: Spanning {
                                                                                                                item: Name(
                                                                                                                    "b",
                                                                                                                ),
                                                                                                                start: SourcePosition {
                                                                                                                    line: 1,
                                                                                                                    col: 25,
                                                                                                                },
                                                                                                                end: SourcePosition {
                                                                                                                    line: 1,
                                                                                                                    col: 25,
                                                                                                                },
                                                                                                            },
                                                                                                            value: Spanning {
                                                                                                                item: List(
                                                                                                                    [
                                                                                                                        Spanning {
                                                                                                                            item: Variable(
                                                                                                                                Name(
                                                                                                                                    "var",
                                                                                                                                ),
                                                                                                                            ),
                                                                                                                            start: SourcePosition {
                                                                                                                                line: 1,
                                                                                                                                col: 30,
                                                                                                                            },
                                                                                                                            end: SourcePosition {
                                                                                                                                line: 1,
                                                                                                                                col: 33,
                                                                                                                            },
                                                                                                                        },
                                                                                                                    ],
                                                                                                                ),
                                                                                                                start: SourcePosition {
                                                                                                                    line: 1,
                                                                                                                    col: 28,
                                                                                                                },
                                                                                                                end: SourcePosition {
                                                                                                                    line: 1,
                                                                                                                    col: 35,
                                                                                                                },
                                                                                                            },
                                                                                                        },
                                                                                                        start: SourcePosition {
                                                                                                            line: 1,
                                                                                                            col: 25,
                                                                                                        },
                                                                                                        end: SourcePosition {
                                                                                                            line: 1,
                                                                                                            col: 35,
                                                                                                        },
                                                                                                    },
                                                                                                ],
                                                                                            ),
                                                                                            start: SourcePosition {
                                                                                                line: 1,
                                                                                                col: 23,
                                                                                            },
                                                                                            end: SourcePosition {
                                                                                                line: 1,
                                                                                                col: 37,
                                                                                            },
                                                                                        },
                                                                                    },
                                                                                    start: SourcePosition {
                                                                                        line: 1,
                                                                                        col: 20,
                                                                                    },
                                                                                    end: SourcePosition {
                                                                                        line: 1,
                                                                                        col: 37,
                                                                                    },
                                                                                },
                                                                            ],
                                                                        ),
                                                                        start: SourcePosition {
                                                                            line: 1,
                                                                            col: 18,
                                                                        },
                                                                        end: SourcePosition {
                                                                            line: 1,
                                                                            col: 39,
                                                                        },
                                                                    },
                                                                },
                                                                start: SourcePosition {
                                                                    line: 1,
                                                                    col: 9,
                                                                },
                                                                end: SourcePosition {
                                                                    line: 1,
                                                                    col: 39,
                                                                },
                                                            },
                                                        ],
                                                        start: SourcePosition {
                                                            line: 1,
                                                            col: 8,
                                                        },
                                                        end: SourcePosition {
                                                            line: 1,
                                                            col: 40,
                                                        },
                                                    },
                                                ),
                                                directives: [],
                                                selection_set: None,
                                            },
                                        ),
                                        start: SourcePosition {
                                            line: 1,
                                            col: 3,
                                        },
                                        end: SourcePosition {
                                            line: 1,
                                            col: 7,
                                        },
                                    },
                                ],
                            },
                            start: SourcePosition {
                                line: 1,
                                col: 1,
                            },
                            end: SourcePosition {
                                line: 1,
                                col: 42,
                            },
                        },
                    },
                ),
                start: SourcePosition {
                    line: 1,
                    col: 1,
                },
                end: SourcePosition {
                    line: 1,
                    col: 42,
                },
            },
        ],
    },
)