patch 8.2.3423: Vim9: list += list creates a new list in :def function Commit: https://github.com/vim/vim/commit/07802044b90b2cbcc64b2dfe235f019d7c37589c Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 9 23:01:14 2021 +0200 patch 8.2.3423: Vim9: list += list creates a new list in :def function Problem: Vim9: list += list creates a new list in :def function. Solution: Append to the existing list.

/* termlib.c */
int tgetent(char *tbuf, char *term);
int tgetflag(char *id);
int tgetnum(char *id);
char *tgetstr(char *id, char **buf);
char *tgoto(char *cm, int col, int line);
int tputs(char *cp, int affcnt, void (*outc)(unsigned int));
/* vim: set ft=c : */