Contents

class Array
  # Alias for shift, which removes and returns
  # the first element in an array.
  #
  #   require 'facet/array/first'
  #
  #   a = ["a","y","z"]
  #   a.first!      #=> "a"
  #   p a           #=> ["y","z"]
  #
  alias_method( :first!, :shift)
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
facets-0.7.0	lib/facet/array/first%21.rb
facets-0.7.1	lib/facet/array/first%21.rb
facets-0.7.2	lib/facet/array/first%21.rb