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mistyrinth/18-11-20blog1.rb Secret

Created November 20, 2018 03:54
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18-11-20blog1.rb
hash = Hash.new{|hash, key|
if key.respond_to?(:*)
hash[key] = key * 2
else
:not_found
end
}
print(hash[2], "\n")
print(hash["hello"], "\n")
print(hash[Time.now], "\n")
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