Parse the LHA document and produce the corresponding Python object.
    Accepts a string or a file-like object.

def load(stream):
    """Parse the LHA document and produce the corresponding Python object.
    Accepts a string or a file-like object."""
    if isinstance(stream, str):
        string = stream
    else:
        string = stream.read()
    tokens = tokenize(string)
    return parse(tokens)