Rouge is a programming language recognized by GitHub Linguist and used with .rg.
Quick facts
What is Rouge
Rouge is a programming language recognized by GitHub Linguist and used with .rg.
GitHub Linguist classifies Rouge as a programming language, typically using extensions such as .rg.
File extensions:
Related languages
Frequently asked questions
Rouge is a programming language recognized by GitHub Linguist and used with .rg.
Common extensions include .rg.
Sources & standards
Updated 2026-08-18
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