Added the bandaid fix back for variables because apparently it still breaks strings in extlibs???

src/types.h

@@ -83,7 +83,7 @@ typedef struct GroundError {
 typedef struct GroundValue {
     GroundValueType type;
     struct GroundStruct* customType;
-    union {
+    struct {
         int64_t intVal;
         double doubleVal;
         char* stringVal;