Class: Array

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

Instance Method Summary collapse

Instance Method Details

#invert(&block) ⇒ Object 



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# File 'lib/ext/array.rb', line 2

def invert(&block)
  h = {}
  self.each_with_index do |x, i|
    h[x] = block ? yield(x, i) : i
  end
  h
end