Heads up: This description was created by AI and might not be 100% accurate.

dow.rb

This Ruby code snippet demonstrates creating a frozen array named DOW_JP containing the days of the week in Japanese. It uses map(&:freeze) to create an array of strings and then freezes the entire array to prevent modifications.

Ruby code snippet

DOW_JP = %w[日 月 火 水 木 金 土].map(&:freeze).freeze
#=> ["日", "月", "火", "水", "木", "金", "土"]

Executed with Ruby 3.4.5.