module Jekyll::Filters
def shift(array, input = 1)
def shift(array, input = 1) return array unless array.is_a?(Array) new_ary = array.dup new_ary.shift(input.to_i || 1) new_ary end
def shift(array, input = 1) return array unless array.is_a?(Array) new_ary = array.dup new_ary.shift(input.to_i || 1) new_ary end