patch 8.2.3778: lambda debug test fails in some configurations Commit: https://github.com/vim/vim/commit/9537e37b1124a0584e5f2af10756baca78bc73a1 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 10 21:05:53 2021 +0000 patch 8.2.3778: lambda debug test fails in some configurations Problem: Lambda debug test fails in some configurations. Solution: Check feature in a legacy function.

/* 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 : */