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� fc @ se d Z d d l Z d d l Z d d l Z d d l Z d d l Z d � Z e d k ra e � n d S( sS Command line interface to difflib.py providing diffs in four formats:
* ndiff: lists every line and highlights interline changes.
* context: highlights clusters of changes in a before/after format.
* unified: highlights clusters of changes in an inline format.
* html: generates side by side comparison with change highlights.
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