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.

/* if_ruby.c */
int ruby_enabled(int verbose);
void ruby_end(void);
void ex_ruby(exarg_T *eap);
void ex_rubydo(exarg_T *eap);
void ex_rubyfile(exarg_T *eap);
void ruby_buffer_free(buf_T *buf);
void ruby_window_free(win_T *win);
void vim_ruby_init(void *stack_start);
/* vim: set ft=c : */