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d S( s� Cache lines from files.
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i a d S( s Clear the cache entirely.N( t cache( ( ( s. /opt/alt/python27/lib64/python2.7/linecache.pyR s c C sI | t k r t | d Sy t | | � SWn t k
rD t � g SXd S( ss Get the lines for a file from the cache.
Update the cache if it doesn't contain an entry for this file already.i N( R
t updatecachet MemoryErrorR ( R R ( ( s. /opt/alt/python27/lib64/python2.7/linecache.pyR ! s
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r� t | =q> n X| | j k s� | | j k r> t | =q> q> Wd S( sU Discard cache entries that are out of date.
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| | | f t | <| S( s� Update a cache entry and return its list of lines.
If something's wrong, print a message, discard the cache entry,
and return an empty list.t <t >t
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