DBG((ci->cloud->env->dbg, LEVEL_2, "%2{firm:indent}setting %+F to %d\n", depth, irn, col));
ok = change_color_single(ci->cloud->env, irn, col, &changed, depth);
DBG((ci->cloud->env->dbg, LEVEL_2, "%2{firm:indent}setting %+F to %d\n", depth, irn, col));
ok = change_color_single(ci->cloud->env, irn, col, &changed, depth);