# File lib/sass/script/tree/interpolation.rb, line 70 def to_sass(opts = {}) return to_quoted_equivalent.to_sass if deprecation == :immediate res = "" res << @before.to_sass(opts) if @before res << ' ' if @before && @whitespace_before res << '#{' unless @originally_text res << @mid.to_sass(opts) res << '}' unless @originally_text res << ' ' if @after && @whitespace_after res << @after.to_sass(opts) if @after res end