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