with absolute file names. Files generated from a source file\-\-like
a C file generated from a source Cweb file\-\-will be recorded with
the name of the source file.
-Compressed files are supported using gzip and bzip2.
+Compressed files are supported using gzip, bzip2, and xz.
The programs recognize the language used in an input file based on its
file name and contents. The \fB\-\-language\fP switch can be used to force
parsing of the file names following the switch according to the given