Bug fix to returning values inside of a loop

chaiscript/chaiscript_eval.hpp

@@ -556,8 +556,9 @@ namespace chaiscript
                         retval = eval_token(ss, node->children[i]);
                     }
                     catch (const chaiscript::ReturnValue &rv) {
+                        ss.pop_scope();
                         retval = rv.retval;
-                        break;
+                        throw;
                     }
                     catch (...) {
                         ss.pop_scope();

chaiscript/chaiscript_prelude.hpp

@@ -139,7 +139,7 @@ def generate_range(x, y) { \n\
   var i = x; \n\
   var retval = Vector(); \n\
   while (i <= y) { \n\
-    retval.push_back(clone(i)); \n\
+    retval.push_back(i); \n\
     ++i; \n\
   } \n\
   retval \n\