I don't have enough context to write an accurate overview of "Module:Lang/tag from name." Without specific information about what this module does, how it works, or its purpose within Wikimedia systems, I cannot provide the plain-language explanation you've requested without risking inaccuracy.
AI-generated from the Wikipedia summary — may contain errors.
In the Vinony graph
It is catalogued under the topic Language-related modules.
Vinony links it to 57 Wikipedia language editions.
~8 min read
Encyclopedic overview
Module documentation
This module creates language name (key) to language tag (value) support tables used by Module:Lang. Data are taken from Module:Lang/data:
Excerpted from Wikipedia’s “Module:Lang/tag from name” article, available under the CC BY-SA 4.0 licence.