runtime/fs.js in opal-0.3.6 vs runtime/fs.js in opal-0.3.9

@@ -100,11 +100,11 @@
   if (!extname || extname === '.') return '';
   else return extname;
 };
 
 Fs.exist_p = function(path) {
-  return opal.loader.factories[file_expand_path(path)] ? true : false;
+  return Op.loader.factories[fs_expand_path(path)] ? true : false;
 };
 
 /**
   Glob
 */
@@ -133,10 +133,10 @@
 /**
   Turns a glob string into a regexp
 */
 function fs_glob_to_regexp(glob) {
   if (typeof glob !== 'string') {
-    throw new Error("file_glob_to_regexp: glob must be a string");
+    raise(eException, "file_glob_to_regexp: glob must be a string");
   }
 
   // make sure absolute
   glob = fs_expand_path(glob);
   // console.log("full glob is: " + glob);