Function rlua::ffi::lua_callk

pub unsafe extern "C-unwind" fn lua_callk(
    L: *mut lua_State,
    nargs: i32,
    nresults: i32,
    ctx: isize,
    k: Option<unsafe extern "C-unwind" fn(_: *mut lua_State, _: i32, _: isize) -> i32>
)