// returns minimal time needed
static long benchFor1(S desc, Runnable r) {
ret benchFor1Second(desc, r);
}
static long lambda0Like benchFor1(Runnable r) {
ret benchFor1Second(r);
}
// returns result of function
static A benchFor1(S desc default str(f), IF0 f) {
ret benchFor1Second(desc, f);
}