K 10
svn:author
V 4
elan
K 8
svn:date
V 27
1993-02-16T16:44:12.000000Z
K 24
svn:entry:committed-date
V 27
1993-02-16T16:44:12.000000Z
K 7
svn:log
V 289
Optimized quickch() by eliminating the top and bottom regions from
exhaustive search.  Also we don't descend into quickch() if less than a 
quarter of the lines are dirty.  This prevents CPU intensive quickch from
defeating the purpose of the optimization on small non-changing programs.


END
