patch 8.2.3818: cannot filter or map characters in a string Commit: https://github.com/vim/vim/commit/c479ce032f5d4d14bab9e479acbf42d758879893 Author: rbtnn <naru123456789@gmail.com> Date: Wed Dec 15 19:14:54 2021 +0000 patch 8.2.3818: cannot filter or map characters in a string Problem: Cannot filter or map characters in a string. Solution: Make filter() and map() work on a string. (Naruhiko Nishino, closes #9327)

/* 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);