Method: Querly::CLI::Rules#singleton

Defined in:
lib/querly/cli/rules.rb

#singleton(array) ⇒ Object 



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# File 'lib/querly/cli/rules.rb', line 66

def singleton(array)
  empty(array) do
    if array.length == 1
      yield array.first
    else
      yield array.to_a
    end
  end
end