Onion, or Array Onion, allows peeling an array like an onion. It actually shreds one layer after another, from the outer inwards the inner shell, according to the given depth. Infinite (or greater depth than maximum array depth) is equivalent to flatten.

• Development Status: 3 - Alpha
• Intended Audience: Developers
• License: Apache Software License
• Natural Language: English, French, Russian
• Operating System: OS Independent
• Programming Language: Ruby