patch 8.1.1056: no eval function for Ruby commit https://github.com/vim/vim/commit/e99be0e6d28fad96efd2b2be23fa38e7559e80e1 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 26 22:51:09 2019 +0100 patch 8.1.1056: no eval function for Ruby Problem: No eval function for Ruby. Solution: Add rubyeval(). (Ozaki Kiichi, closes https://github.com/vim/vim/issues/4152)

/* 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);
void do_rubyeval(char_u *str, typval_T *rettv);
/* vim: set ft=c : */