In the Vinony graph
It is catalogued under the topic Modules for general use.
Its subject is documented across 38 Wikipedia language editions.
~3 min read
Encyclopedic overview
Module documentation
This module implements the {{Subject bar}} template. Please don't use this module from an article or from another wiki page. You should use the {{Subject bar}} template instead. To use the module from another Lua module, read on.
Excerpted from Wikipedia’s “Module:Subject bar” article, available under the CC BY-SA 4.0 licence.