updated get entry function to get string pointers instead of creating different strings. Also created a define function for top level scopes. Create Entry does not work for top level

tests/sprint2/test/sp2_simple.alpha

@@ -1,4 +1,5 @@
-#include "library.alpha"
+
 entry(arg) := {
+	[int : x]
         return 0;
 }