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