Module: Object::Composite

Defined in:
lib/fmap.rb

Instance Method Summary collapse

Instance Method Details

#fmap(&bl) ⇒ Object 



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# File 'lib/fmap.rb', line 3

def fmap(&bl)
  begin
    new_inst = self.clone
  rescue TypeError
    return self
  end

  new_inst.instance_variables.each do |iv_name|
    iv_val = new_inst.instance_variable_get(iv_name)
    fmapped_val = bl.call( iv_val.fmap(&bl) )
    new_inst.instance_variable_set(iv_name, fmapped_val)
  end
end

#functor? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fmap.rb', line 17

def functor?
  true
end