Module: Functional

Extended by:
Functional
Included in:
Functional
Defined in:
lib/maybe.rb

Defined Under Namespace

Classes: None, Option, Some

Instance Method Summary collapse

Instance Method Details

#None ⇒ Object 



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# File 'lib/maybe.rb', line 115

def None
  None.new
end

#Option(value) ⇒ Object 



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# File 'lib/maybe.rb', line 88

def Option(value)
  if value.nil? || (value.respond_to?(:length) && value.length == 0)
    None()
  else
    Some(value)
  end
end

#Some(value) ⇒ Object 



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# File 'lib/maybe.rb', line 144

def Some(value)
  Some.new(value)
end