// faster (and that's debatable), but definitely more memory-hungry. We're
    // choosing to turn .precomputed() into a no-op in GWT, because it doesn't
    // seem to be a worthwhile tradeoff in a browser.
    return matcher;
  }

  static String formatCompact4Digits(double value) {
    return toPrecision(value, 4);
  }

	//
	// Numpy's PCG multiplies by the 64-bit value cheapMul
	// instead of the 128-bit value used here and in the official PCG code.
	// This does not seem worthwhile, at least for Go: not having any high
	// bits in the multiplier reduces the effect of low bits on the highest bits,
	// and it only saves 1 multiply out of 3.
	// (On 32-bit systems, it saves 1 out of 6, since Mul64 is doing 4.)

  // Note: 90% of the time we don't add type parameters or wildcards that serve only to "tweak" the
  // desired return type. However, *nested* generics introduce a special class of problems that we
  // think tip it over into being worthwhile.
  public static <T extends @Nullable Object, S extends T> Comparator<Iterable<S>> lexicographical(
      Comparator<T> comparator) {
    return new LexicographicalOrdering<S>(checkNotNull(comparator));
  }

  /**

	// future, but at the moment this change improves the go/printer
	// benchmark performance by ~30%. This has a direct impact on the
	// speed of gofmt and thus seems worthwhile (2011-04-29).
	// TODO(gri): Remove this when compilers have caught up.
	i, j := 0, len(a)
	for i < j {
		h := int(uint(i+j) >> 1) // avoid overflow when computing h
		// i ≤ h < j
		if a[h] <= x {

		// run into where the last panic started, and then just pick up
		// where it left off instead.
		//
		// With how subtle defer handling is, this might not actually be
		// worthwhile though.
		if p.goexit {
			pc, sp = p.startPC, uintptr(p.startSP)
			saveOpenDeferState = false // goexit is unwinding the stack anyway
			break
		}

		runningPanicDefers.Add(-1)
	}

	brev_arch := []sys.ArchFamily{sys.AMD64, sys.I386, sys.ARM64, sys.ARM, sys.S390X}
	if buildcfg.GOPPC64 >= 10 {
		// Use only on Power10 as the new byte reverse instructions that Power10 provide
		// make it worthwhile as an intrinsic
		brev_arch = append(brev_arch, sys.PPC64)
	}
	/******** runtime/internal/sys ********/
	addF("runtime/internal/sys", "Bswap32",
		func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value {