# File lib/sass/tree/visitors/perform.rb, line 54 def visit_comment(node) return [] if node.invisible? if node.evaluated? node.value.gsub!(/(^|[^\\])\#\{([^}]*)\}/) do |md| $1+Sass::Script.parse($2, node.line, 0, node.options).perform(@environment).to_s end node.value = run_interp([Sass::Script::String.new(node.value)]) end node end