patch 8.2.0149: maintaining a Vim9 branch separately is more work Commit: https://github.com/vim/vim/commit/8a7d6542b33e5d2b352262305c3bfdb2d14e1cf8 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 26 15:56:19 2020 +0100 patch 8.2.0149: maintaining a Vim9 branch separately is more work Problem: Maintaining a Vim9 branch separately is more work. Solution: Merge the Vim9 script changes.

--- a/src/vim.h
+++ b/src/vim.h
@@ -2151,6 +2151,10 @@ typedef enum {
     USEPOPUP_HIDDEN	// use info popup initially hidden
 } use_popup_T;
 
+// Flags for assignment functions.
+#define LET_IS_CONST	1   // ":const"
+#define LET_NO_COMMAND	2   // "var = expr" without ":let" or ":const"
+
 #include "ex_cmds.h"	    // Ex command defines
 #include "spell.h"	    // spell checking stuff