commit https://github.com/vim/vim/commit/6a08454b93784c92296d4c08456401cbaa74c9d5 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 24 18:24:58 2016 +0100 patch 7.4.1642 Problem: Handling emoji characters as full width has problems with backwards compatibility. Solution: Only put characters in the 1f000 range in the emoji table.

/* 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 : */