{
    "bindings": {
        "dart": {
            "starting_fidl": "step_00_before",
            "starting_src": "dart/step_00_before.dart",
            "steps": [
                {
                    "fidl": "step_02_during",
                    "step_num": 2
                },
                {
                    "instructions": [
                        "Add the new method to protocol implementations.",
                        "Start using the new method in client code."
                    ],
                    "source": "dart/step_03_after.dart",
                    "step_num": 3
                },
                {
                    "fidl": "step_04_after",
                    "step_num": 4
                }
            ]
        },
        "go": {
            "starting_fidl": "step_00_before",
            "starting_src": "go/step_00_before.go",
            "steps": [
                {
                    "instructions": [
                        "Embed the protocol's `WithCtxTransitionBase` struct into the server type."
                    ],
                    "source": "go/step_01_during.go",
                    "step_num": 1
                },
                {
                    "fidl": "step_02_during",
                    "step_num": 2
                },
                {
                    "instructions": [
                        "Implement the new method for the server type.",
                        "Remove the protocol's `WithCtxTransitionBase` struct from the server type.",
                        "Start using the new method in client code."
                    ],
                    "source": "go/step_03_after.go",
                    "step_num": 3
                },
                {
                    "fidl": "step_04_after",
                    "step_num": 4
                }
            ]
        },
        "hlcpp": {
            "starting_fidl": "step_00_before",
            "starting_src": "hlcpp/step_00_before.cc",
            "steps": [
                {
                    "fidl": "step_02_during",
                    "step_num": 2
                },
                {
                    "instructions": [
                        "Add the new method to protocol implementations.",
                        "Start using the new method in client code."
                    ],
                    "source": "hlcpp/step_03_after.cc",
                    "step_num": 3
                },
                {
                    "fidl": "step_04_after",
                    "step_num": 4
                }
            ]
        },
        "llcpp": {
            "starting_fidl": "step_00_before",
            "starting_src": "llcpp/step_00_before.cc",
            "steps": [
                {
                    "fidl": "step_02_during",
                    "step_num": 2
                },
                {
                    "instructions": [
                        "Add the new method to protocol implementations.",
                        "Start using the new method in client code."
                    ],
                    "source": "llcpp/step_03_after.cc",
                    "step_num": 3
                },
                {
                    "fidl": "step_04_after",
                    "step_num": 4
                }
            ]
        },
        "rust": {
            "starting_fidl": "step_00_before",
            "starting_src": "rust/step_00_before.rs",
            "steps": [
                {
                    "instructions": [
                        "Add `#[allow(unreachable_patterns)]` to the server's request stream match.",
                        "Add an underscore arm to the server's request stream match."
                    ],
                    "source": "rust/step_01_during.rs",
                    "step_num": 1
                },
                {
                    "fidl": "step_02_during",
                    "step_num": 2
                },
                {
                    "instructions": [
                        "Add the new method to the protocol's `ProxyInterface` implementation.",
                        "Remove `#[allow(unreachable_patterns)]` from the server's request stream match.",
                        "Replace the underscore arm in the server's request stream match with one that handles the new method."
                    ],
                    "source": "rust/step_03_after.rs",
                    "step_num": 3
                },
                {
                    "fidl": "step_04_after",
                    "step_num": 4
                }
            ]
        }
    },
    "fidl": {
        "step_00_before": {
            "instructions": [],
            "source": "fidl/step_00_before.test.fidl"
        },
        "step_02_during": {
            "instructions": [
                "Add the new method and mark it with the `[Transitional]` attribute."
            ],
            "source": "fidl/step_02_during.test.fidl"
        },
        "step_04_after": {
            "instructions": [
                "Remove the `[Transitional]` attribute from the new method."
            ],
            "source": "fidl/step_04_after.test.fidl"
        }
    },
    "title": "Add a protocol method"
}