diff -r 795b040ac8f2 -r 5ab1cb07a530 rt/vm/src/main/java/org/apidesign/vm4brwsr/VM.java
--- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/VM.java	Thu Nov 27 20:23:35 2014 +0100
+++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/VM.java	Sun Nov 30 16:21:27 2014 +0100
@@ -263,7 +263,9 @@
         if (emul == null) {
             throw new IOException("Can't find " + resource);
         }
+        append("\n// resource from ").append(resource).append("\n");
         readResource(emul, this);
+        append("\n");
     }
 
     private static void readResource(InputStream emul, Appendable out) throws IOException {
@@ -277,35 +279,7 @@
                 if (ch < 0 || ch > 255) {
                     throw new IOException("Invalid char in emulation " + ch);
                 }
-                switch (state) {
-                    case 0: 
-                        if (ch == '/') {
-                            state = 1;
-                        } else {
-                            out.append((char)ch);
-                        }
-                        break;
-                    case 1:
-                        if (ch == '*') {
-                            state = 2;
-                        } else {
-                            out.append('/').append((char)ch);
-                            state = 0;
-                        }
-                        break;
-                    case 2:
-                        if (ch == '*') {
-                            state = 3;
-                        }
-                        break;
-                    case 3:
-                        if (ch == '/') {
-                            state = 0;
-                        } else {
-                            state = 2;
-                        }
-                        break;
-                }
+                out.append((char)ch);
             }
         } finally {
             emul.close();