When the Advanced module version specifiers is enabled, the loaded symbolic version may be used to designate the currently loaded version of specified module.

$ ml display foo@loaded
-------------------------------------------------------------------
/path/to/modulefiles/foo/1.0:

module-whatis   foo/1.0
-------------------------------------------------------------------

If no version of specified module can be found loaded, an error is returned.

$ ml display foo@loaded
ERROR: No loaded version found for 'foo' module