# File lib/sass/tree/visitors/perform.rb, line 141 def visit_debug(node) res = node.expr.perform(@environment) res = res.value if res.is_a?(Sass::Script::String) if node.filename $stderr.puts "#{node.filename}:#{node.line} DEBUG: #{res}" else $stderr.puts "Line #{node.line} DEBUG: #{res}" end [] end