[svn r93] a few fixes, some phobos additions.

some very rough groundwork for moduleinfo and classinfo support

test/bug52.d

@@ -0,0 +1,5 @@
+module bug52;
+struct Vec { double x,y,z; }
+struct Pair(T, U) { T first; U second; }
+typedef Pair!(double, Vec) Hit;
+void main() {}

test/moduleinfo1.d

@@ -0,0 +1,11 @@
+module moduleinfo1;
+
+class C
+{
+}
+
+void main()
+{
+    C c;
+}
+