patch 8.2.4711: when 'insermode' is set :edit from <Cmd> mapping misbehaves Commit: https://github.com/vim/vim/commit/3a56b6d405fc0f1ca928b77382f97d0c552bea64 Author: zeertzjq <zeertzjq@outlook.com> Date: Fri Apr 8 11:56:14 2022 +0100 patch 8.2.4711: when 'insermode' is set :edit from <Cmd> mapping misbehaves Problem: When 'insermode' is set :edit from <Cmd> mapping misbehaves. Solution: Don't set "need_start_insertmode" when already in Insert mode. (closes #10116)

/* auto/if_perl.c */
int perl_enabled(int verbose);
void perl_end(void);
void msg_split(char_u *s, int attr);
void perl_win_free(win_T *wp);
void perl_buf_free(buf_T *bp);
void ex_perl(exarg_T *eap);
void do_perleval(char_u *str, typval_T *rettv);
void ex_perldo(exarg_T *eap);