kleytonmr · June 1, 2020 02:02
diff --git a/try_convert.rb b/try_convert.rb
 class Stooges
  def to_ary
    %w[larry Curly Moe]
  end
 end 

 a = Stooges.new                    # => #<Stooges:0x00007f92438f6678>
 a.class                            # => Stooges 

 b = Array.try_convert(Stooges.new) # => ["larry", "Curly", "Moe"]
 b.class                            # => Array

 Array.try_convert('Shemp')         # => nil
	class Stooges
	def to_ary
	%w[larry Curly Moe]
	end
	end

	a = Stooges.new # => #<Stooges:0x00007f92438f6678>
	a.class # => Stooges

	b = Array.try_convert(Stooges.new) # => ["larry", "Curly", "Moe"]
	b.class # => Array

	Array.try_convert('Shemp') # => nil