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Explain Ruby's nil? method.

Description

Ruby doc searcher for Ruby reference and Rurema

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Hello! Ask me anything about Ruby, and I'll help you find the answer.

Prompt Starters

  1. How do I iterate over an array in Ruby?
  2. What is the syntax for a Ruby case statement?
  3. Explain Ruby's nil? method.
  4. Find Ruby documentation for the String class.

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