patch 8.2.2728: special key names don't work if 'isident' is cleared Commit: https://github.com/vim/vim/commit/e3d1f4c982bd0fe05496448d7868268c75ff7bfb Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 6 20:21:59 2021 +0200 patch 8.2.2728: special key names don't work if 'isident' is cleared Problem: Special key names don't work if 'isident' is cleared. Solution: Add vim_isNormalIDc() and use it for special key names. (closes #2389)

/* 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 : */