// (shouldn't happen but easy to handle).
	if len(subs) == 0 {
		return p.push(p.newRegexp(OpNoMatch))
	}

	return p.push(p.collapse(subs, OpAlternate))
}

// cleanAlt cleans re for eventual inclusion in an alternation.
func cleanAlt(re *Regexp) {
	switch re.Op {
	case OpCharClass:
		re.Rune = cleanClass(&re.Rune)
		if len(re.Rune) == 2 && re.Rune[0] == 0 && re.Rune[1] == unicode.MaxRune {

		//
		// To ensure that this process of promoting, adding, and upgrading roots
		// eventually terminates, during iteration we only ever add modules to the
		// root set — we only remove irrelevant roots at the very end of
		// iteration, after we have already added every root that we plan to need
		// in the (eventual) tidy root set.
		//
		// Since we do not remove any roots during iteration, even if they no

	tg.run("tool", "buildid", tg.path("bin/m"+exeSuffix))

	// The link action ID did not include the full main build ID,
	// even though the full main build ID is written into the
	// eventual binary. That caused the following install to
	// be a no-op, thinking the gofmt binary was up-to-date,
	// even though .Stale could see it was not.
	tg.tempFile("src/m/main.go", "package main /* c2 */; func main() {}\n")

)

const (
	// Encoding for VEX prefix in tables.
	// The P, L, and W fields are chosen to match
	// their eventual locations in the VEX prefix bytes.

	// Encoding for VEX prefix in tables.
	// The P, L, and W fields are chosen to match
	// their eventual locations in the VEX prefix bytes.

	// Using spare bit to make leading [E]VEX encoding byte different from

	//
	// doAllThreadsSyscall requires that every M in allm will eventually
	// start and be signal-able, even with a STW.
	//
	// Disable preemption here until we start the thread to ensure that
	// newm is not preempted between allocm and starting the new thread,
	// ensuring that anything added to allm is guaranteed to eventually
	// start.
	acquirem()

	mp := allocm(pp, fn, id)
	mp.nextp.set(pp)

		}
	}()
	sh := b.Shell(a)

	a1 := a.Deps[0]
	a.buildID = a1.buildID
	if a.json != nil {
		a.json.BuildID = a.buildID
	}

	// If we are using the eventual install target as an up-to-date
	// cached copy of the thing we built, then there's no need to
	// copy it into itself (and that would probably fail anyway).
	// In this case a1.built == a.Target because a1.built == p.Target,

contiguously to its popper\n  sideValue = Math.max(Math.min(popper[len] - arrowElementSize, sideValue), 0);\n\n  data.arrowElement = arrowElement;\n  data.offsets.arrow = {\n    [side]: Math.round(sideValue),\n    [altSide]: '', // make sure to unset any eventual altSide value from the DOM node\n  };\n\n  return data;\n}\n","export default typeof window !== 'undefined' && typeof document !== 'undefined' && typeof navigator !== 'undefined';\n","import isBrowser from './isBrowser';\n\nconst timeoutDuration...

// the source file, but most processing should be over the vendor-resolved
// import paths. We do this resolution lazily both to avoid file system work
// and because the eventual real load of the test imports (during 'go test')
// can produce better error messages if it starts with the original paths.
// The initial load of p loads all the non-test imports and rewrites

import (
	"istio.io/istio/pkg/monitoring"
)

var (
	typeTag  = monitoring.CreateLabel("type")
	eventTag = monitoring.CreateLabel("event")

	k8sEvents = monitoring.NewSum(
		"pilot_k8s_cfg_events",
		"Events from k8s config.",
	)
)

func incrementEvent(kind, event string) {
	k8sEvents.With(typeTag.Value(kind), eventTag.Value(event)).Increment()

			}
			time.Sleep(time.Millisecond * 100)
		}
	}()
	g.Eventually(func() error {
		c := store.List(gvk.Gateway, "")

		if len(c) != 1 {
			return errors.New("no configs")
		}

		if c[0].Meta.Name != "magic" {
			return errors.New("wrong config")
		}

		return nil
	}).Should(Succeed())

	g.Eventually(func() error {
		c := store.List(gvk.Gateway, "")
		if len(c) == 0 {