use crate::functions::lua_l_checknumber::lua_l_checknumber;
use crate::functions::lua_pushnumber::lua_pushnumber;
use crate::type_aliases::lua_state::lua_State;
#[no_mangle]
pub unsafe fn math_atan(L: *mut lua_State) -> i32 {
let n = lua_l_checknumber(L, 1);
lua_pushnumber(L, n.atan());
1
}