This package includes the following utilities: - combinediff creates a cumulative patch from two incremental patches - dehtmldiff extracts a diff from an HTML page - filterdiff extracts or excludes diffs from a diff file - fixcvsdiff fixes diff files created by CVS that "patch" mis-interprets - flipdiff exchanges the order of two patches - grepdiff shows which files are modified by a patch matching a regex - interdiff shows differences between two unified diff files - lsdiff shows which files are modified by a patch - recountdiff recomputes counts and offsets in unified context diffs - rediff and editdiff fix offsets and counts of a hand-edited diff - splitdiff separates out incremental patches - unwrapdiff demangles patches that have been word-wrapped