* ''age'', useful only for libraries e.g. in [[#autotools]] based projects
+
* ''age'', [http://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html#Libtool-versioning libtool] like age of version, useful only for libraries e.g. in [[#Autotools|autotools]] based projects
* ''binding'', what environment variables, 0sugar should export to session which uses this service
* ''binding'', what environment variables, 0sugar should export to session which uses this service