patch 8.2.2806: Vim9: using "++nr" as a command might not work
Problem: Vim9: using "++nr" as a command might not work.
Solution: Do not recognize "++" and "--" in a following line as addition or
subtraction.
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index 819cf73..aee2e6f 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -1846,6 +1846,14 @@
EX_TRLBAR,
ADDR_NONE),
+// Commands that are recognized only in find_ex_command().
+EXCMD(CMD_increment, "++", ex_incdec,
+ EX_EXTRA|EX_NOTRLCOM|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK,
+ ADDR_NONE),
+EXCMD(CMD_decrement, "--", ex_incdec,
+ EX_EXTRA|EX_NOTRLCOM|EX_SBOXOK|EX_CMDWIN|EX_LOCK_OK,
+ ADDR_NONE),
+
#undef EXCMD
#ifndef DO_DECLARE_EXCMD