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