/// Removes a file
void unlink(const Path &path);
+/// Renames a file. Existing file, if any, is overwritten.
+void rename(const Path &from, const Path &to);
+
/// Makes a path relative to some base path. That is, base/result==path.
Path relative(const Path &path, const Path &base);
+/** Determines how many levels a path is below another. Returns -1 if path is
+not a descendant of parent. */
+int descendant_depth(const Path &path, const Path &parent);
+
} // namespace FS
} // namespace Msp