Contents

class Array

  # Like #first but returns the first element
  # in a new array.
  #
  #   [1,2,3].head  #=> [1]
  #
  def head
    slice(0,1)
  end

end



#  _____         _
# |_   _|__  ___| |_
#   | |/ _ \/ __| __|
#   | |  __/\__ \ |_
#   |_|\___||___/\__|
#
=begin test

  require 'test/unit'

  class TCArray < Test::Unit::TestCase

    def test_head
      a = [1,2,3,4,5]
      assert_equal( [1], a.head )
    end

  end

=end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
facets-0.9.0	lib/nano/array/head.rb