patch 8.2.1572: Vim9: expand() does not take "true" as argument Commit: https://github.com/vim/vim/commit/551d25e76545df785a9f62df52f34bc1dd368bfb Author: Bram Moolenaar <Bram@vim.org> Date: Wed Sep 2 21:37:56 2020 +0200 patch 8.2.1572: Vim9: expand() does not take "true" as argument Problem: Vim9: expand() does not take "true" as argument. Solution: Use tv_get_bool_chk(). (closes https://github.com/vim/vim/issues/6819)

/* 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);