Tests the index.js require just to make sure

test/run-tests.js

@@ -1,6 +1,8 @@
 #! /usr/bin/env node
 
-var U = require("../tools/node");
+// Test the two requires
+["../tools/node", "../"].forEach(function(requireFile) {
+  var U = require(requireFile);
   var path = require("path");
   var fs = require("fs");
   var assert = require("assert");
@@ -168,3 +170,4 @@ function evaluate(code) {
           code = make_code(code);
       return new Function("return(" + code + ")")();
   }
+});