commit https://github.com/vim/vim/commit/2946d0236dc9e23ec0050feacdb959b9ae5672a8 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Mar 28 20:53:08 2016 +0200 patch 7.4.1673 Problem: The justify plugin has to be copied or sourced to be used. Solution: Turn it into a package.

/* 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);