def pprint(self) -> None:
        """Dump the important parts of the PathAliases, for debugging."""
        self.debugfn(f"Aliases (relative={self.relative}):")
        for original_pattern, regex, result in self.aliases:
            self.debugfn(f" Rule: {original_pattern!r} -> {result!r} using regex {regex.pattern!r}")
Dump the important parts of the PathAliases, for debugging.
coverage/files.py