Return to Functional Programming, Popular Functional Programming Languages

“Functions are first-class objects, which means functions can be passed as arguments, functions can be returned from other functions, and functions can be stored in data structures.”

Summarize in 7 paragraphs with URL links to sources including Wikipedia and if appropriate 1. GitHub repo, 2. Documentation, 3. Official web site. Be sure to include 5 code examples using . Put a section heading for each paragraph. Answer in MediaWiki syntax.