patch 8.2.0818: Vim9: using a discovery phase doesn't work well
Problem: Vim9: using a discovery phase doesn't work well.
Solution: Remove the discovery phase, instead compile a function only when
it is used. Add :defcompile to compile def functions earlier.
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 5447b74..3d590e5 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -273,6 +273,8 @@
# define ex_continue ex_ni
# define ex_debug ex_ni
# define ex_debuggreedy ex_ni
+# define ex_def ex_ni
+# define ex_defcompile ex_ni
# define ex_delfunction ex_ni
# define ex_disassemble ex_ni
# define ex_echo ex_ni