Type error: Unhandled error: MergeHandlerTypeMismatch: Value@WHNF {
    value: AppliedBuiltin(
        Bool,
        [],
        [],
        NzEnv {
            items: [
                Replaced(
                    Value@Unevaled {
                        value: Var(
                            Fresh(
                                119,
                            ),
                        ),
                        type: Value@WHNF {
                            value: AppliedBuiltin(
                                Bool,
                                [],
                                [],
                                NzEnv {
                                    items: [],
                                },
                            ),
                            type: Type,
                        },
                    },
                ),
            ],
        },
    ),
    type: Type,
} != Value@WHNF {
    value: AppliedBuiltin(
        Natural,
        [],
        [],
        NzEnv {
            items: [
                Replaced(
                    Value@Unevaled {
                        value: Var(
                            Fresh(
                                120,
                            ),
                        ),
                        type: Value@WHNF {
                            value: AppliedBuiltin(
                                Natural,
                                [],
                                [],
                                NzEnv {
                                    items: [],
                                },
                            ),
                            type: Type,
                        },
                    },
                ),
            ],
        },
    ),
    type: Type,
}