Function luaO_tostring

lib/lua/src/lobject.c:374–378

** Convert a number object to a Lua string, replacing the value at 'obj' */

** Convert a number object to a Lua string, replacing the value at 'obj'
*/
void luaO_tostring (lua_State *L, TValue *obj) {
  char buff[MAXNUMBER2STR];
  int len = tostringbuff(obj, buff);
  setsvalue(L, obj, luaS_newlstr(L, buff, len));
}