Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/rubyplb.rb

Instance Method Summary collapse

Instance Method Details

#subset ⇒ Object 



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# File 'lib/rubyplb.rb', line 21

def subset
  (0..self.length).inject([]) do |ret, n|
    ret.push(*self.combination(n))
  end
end