patch 8.2.2612: col('.') may get outdated column value Commit: https://github.com/vim/vim/commit/18b7d86d7fa997bbb02a069dafacb32a0f73ca1e Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 17 13:28:05 2021 +0100 patch 8.2.2612: col('.') may get outdated column value Problem: col('.') may get outdated column value. Solution: Add a note to the help how to make this work and add a test for it. (closes #7971)

/* 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 : */