Module: Hiccup::CoreExt::EnumerableExtensions

Defined in:: lib/hiccup/core_ext/enumerable.rb

Instance Method Summary collapse

#to_histogram ⇒ Object

Instance Method Details

#to_histogram ⇒ `Object`

# File 'lib/hiccup/core_ext/enumerable.rb', line 5

def to_histogram
  self.each_with_object(Hash.new { 0 }) do |item, histogram|
    pattern = block_given? ? yield(item) : item
    histogram[pattern] += 1
  end
end