patch 8.2.1054: not so easy to pass a lua function to Vim Commit: https://github.com/vim/vim/commit/801ab069341c8652680d63c174530fd4feb2911e Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 25 19:27:56 2020 +0200 patch 8.2.1054: not so easy to pass a lua function to Vim Problem: Not so easy to pass a lua function to Vim. Solution: Convert a Lua function and closure to a Vim funcref. (Prabir Shrestha, closes #6246)

/* vim9execute.c */
int call_def_function(ufunc_T *ufunc, int argc_arg, typval_T *argv, partial_T *partial, typval_T *rettv);
void ex_disassemble(exarg_T *eap);
int tv2bool(typval_T *tv);
int check_not_string(typval_T *tv);
/* vim: set ft=c : */