Adjustments for recent Ruby versions

vog · vog · commit ab9f1cc4061e · 2014-02-07T04:07:37.000+01:00
diff --git a/ruby/example.rb b/ruby/example.rb
@@ -1,3 +1,6 @@
+# encoding: utf-8
+
+$LOAD_PATH.unshift '.'
 require 'texcaller'
 
 latex = <<'EOF'
