# Enumerable things
people.select{|m| m =~ /^j/}
people.grep(/^j/)
people[0].freeze
people.select(&:frozen?)
frozen, not_frozen = people.partition(&:frozen?)
# Enumerable things
people.select{|m| m =~ /^j/}
people.grep(/^j/)
people[0].freeze
people.select(&:frozen?)
frozen, not_frozen = people.partition(&:frozen?)
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