require 'bundler/setup'
-require "rexml/document"
+require 'rexml/document'
include REXML
-require "graph.njae"
+require 'graph.njae'
include GraphNjae
+require 'porter2stemmer'
+
+require 'erd_handler/label'
require 'erd_handler/erd'
require 'erd_handler/box'
require 'erd_handler/link'