# File lib/sass/script/value/helpers.rb, line 82 def list(*elements) unless elements.last.is_a?(Symbol) raise ArgumentError.new("A list type of :space or :comma must be specified.") end separator = elements.pop if elements.size == 1 && elements.first.is_a?(Array) elements = elements.first end Sass::Script::Value::List.new(elements, separator) end