public Diff::__construct($from_lines, $to_lines) Constructor

protected DiffEngine::_diag($xoff, $xlim, $yoff, $ylim, $nchunks)

public WordLevelDiff::orig() Gets

public Diff::reverse() Compute reversed Diff.

public DiffOpDelete::reverse()

public Diff::isEmpty() Check for empty diff.

protected DiffFormatter::_end_block() File

protected DiffFormatter::_context($lines)

public DiffOp::reverse() File

Number of leading context "lines" to preserve. This should be left at zero for this class, but subclasses may want to set this to other values