Adjusts inserts/deletes of identical lines to join changes as much as possible.
Text_Diff_Engine_native::_compareseq
Finds LCS of two sequences.
Text_Diff_Engine_native::_lcsPos
Text_Diff_Engine_native::_diag
Divides the Largest Common Subsequence (LCS) of the sequences (XOFF, XLIM) and (YOFF, YLIM) into NCHUNKS approximately equally sized segments.
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Text_Diff_Engine_native::diff
Text_Diff_Engine_native
Class used internally by Text_Diff to actually compute the diffs.