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module Sass::Script::Value
# A SassScript object representing a null value.
class Callable < Base
# Constructs a Callable value for use in SassScript.
#
# @param callable [Sass::Callable] The callable to be used when the
# callable is called.
def initialize(callable)
super(callable)
end
def to_s(opts = {})
raise Sass::SyntaxError.new("#{to_sass} isn't a valid CSS value.")
end
def inspect
to_sass
end
# @abstract
def to_sass
Sass::Util.abstract(self)
end
end
end
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