patch 8.2.1826: Vim9: cannot use a {} block at script level
Problem: Vim9: cannot use a {} block at script level.
Solution: Recognize a {} block.
diff --git a/src/proto/ex_eval.pro b/src/proto/ex_eval.pro
index 929f479..f186161 100644
--- a/src/proto/ex_eval.pro
+++ b/src/proto/ex_eval.pro
@@ -20,6 +20,8 @@
void ex_continue(exarg_T *eap);
void ex_break(exarg_T *eap);
void ex_endwhile(exarg_T *eap);
+void ex_block(exarg_T *eap);
+void ex_endblock(exarg_T *eap);
void ex_throw(exarg_T *eap);
void do_throw(cstack_T *cstack);
void ex_try(exarg_T *eap);