Module: Polyfill::V2_4::Enumerable

Defined in:
lib/polyfill/v2_4/enumerable.rb

Instance Method Summary collapse

Instance Method Details

#chunk ⇒ Object 



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# File 'lib/polyfill/v2_4/enumerable.rb', line 8

def chunk(*)
  return enum_for(:chunk) unless block_given?

  super
end

#sum(init = 0) ⇒ Object 



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# File 'lib/polyfill/v2_4/enumerable.rb', line 14

def sum(init = 0)
  acc = init.dup

  each do |elem|
    acc += block_given? ? yield(elem) : elem
  end

  acc
end

#uniq ⇒ Object 



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# File 'lib/polyfill/v2_4/enumerable.rb', line 24

def uniq
  if block_given?
    to_a.uniq(&::Proc.new)
  else
    to_a.uniq
  end
end