class Sass::Supports::Interpolation

def deep_copy
  copy = dup
  copy.value = @value.deep_copy
  copy
end

def initialize(value)
  @value = value
end

def options=(options)
  @value.options = options
end

def perform(env)
  @resolved_value = value.perform(env).to_s(:quote => :none)
end

def to_css
  @resolved_value
end

def to_src(options)
  @value.to_sass(options)
end