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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def merge_flatten_type(src):
 # type: (Any) -> Any """Return the merge flattened type of the source type """


    if isinstance(src, MutableSequence):
        return [merge_flatten_type(t) for t in src]
    if isinstance(src, MutableMapping) and src.get("type") == "array":
        return src
    return {"items": src, "type": "array"}