commit https://github.com/vim/vim/commit/9e496854a9fe56699687a4f86003fad115b3b375 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Mar 11 19:31:47 2016 +0100 patch 7.4.1535 Problem: The feedkeys test has a one second delay. Solution: Avoid need_wait_return() to delay. (Hirohito Higashi)

/* 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 : */