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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 parse_comment(doc_comment, next_line):
 r""" Split the raw comment text into a dictionary of tags. The main comment body is included as 'doc'. 'This is the documentation for the fourth function.\n\n Since the function being documented is itself generated from another\n function, its name needs to be specified explicitly. using the @function tag' 'not_auto_discovered' If there are multiple tags with the same name, they're included as a list: ['{String} arg1 The first argument.', '{Int} arg2 The second argument.'] """

    sections = re.split('\n\s*@', doc_comment)
    tags = { 
        'doc': sections[0].strip(),
        'guessed_function': guess_function_name(next_line),
        'guessed_params': guess_parameters(next_line)
    }
    for section in sections[1:]:
        tag, body = split_tag(section)
        if tag in tags:
            existing = tags[tag]
            try:
                existing.append(body)
            except AttributeError:
                tags[tag] = [existing, body]
        else:
            tags[tag] = body
    return tags