* (Note, however, that the callers of {@code visitNext()} often insert additional iterators
     * into {@code horizon} between calls to {@code visitNext()}. This causes them to receive
     * additional values interleaved with those shown above.)
     */
    @CheckForNull
    abstract N visitNext(Deque<Iterator<? extends N>> horizon);
  }

  /** Poor man's method reference for {@code Deque::addFirst} and {@code Deque::addLast}. */

     * (Note, however, that the callers of {@code visitNext()} often insert additional iterators
     * into {@code horizon} between calls to {@code visitNext()}. This causes them to receive
     * additional values interleaved with those shown above.)
     */
    @CheckForNull
    abstract N visitNext(Deque<Iterator<? extends N>> horizon);
  }

  /** Poor man's method reference for {@code Deque::addFirst} and {@code Deque::addLast}. */

"{{" and "}}"; all text outside actions is copied to the output unchanged.

Once parsed, a template may be executed safely in parallel, although if parallel
executions share a Writer the output may be interleaved.

Here is a trivial example that prints "17 items are made of wool".

	type Inventory struct {
		Material string
		Count    uint
	}
	sweaters := Inventory{"wool", 17}

		}
	}
	for i := 0; i < 10; i++ {
		if !c.AddIdleMarkWorker() {
			t.Fatalf("expected to be able to add idle mark workers interleaved: i=%d", i)
		}
		if c.AddIdleMarkWorker() {
			t.Fatalf("expected to not be able to add idle mark workers interleaved: i=%d", i)
		}
		c.RemoveIdleMarkWorker()
	}
	// Support the max being below the count.
	c.SetMaxIdleMarkWorkers(0)

        then:
        0 * downstreamListener._
    }

    def "groups logs for child operations of tasks when progress operations interleaved"() {
        given:

// execution stops, but partial results may already have been written to
// the output writer.
// A template may be executed safely in parallel, although if parallel
// executions share a Writer the output may be interleaved.
func (t *Template) ExecuteTemplate(wr io.Writer, name string, data any) error {
	tmpl := t.Lookup(name)
	if tmpl == nil {
		return fmt.Errorf("template: no template %q associated with template %q", name, t.name)
	}

		// Otherwise, give up and insert a new FwdRef and resolve it later.
		if len(b.Preds) != 1 {
			break
		}
		b = b.Preds[0].Block()
		if !s.reachable[b.ID] {
			// This is rare; it happens with oddly interleaved infinite loops in dead code.
			// See issue 19783.
			break
		}
	}
	// Generate a FwdRef for the variable and return that.
	v := b.NewValue0A(line, ssa.OpFwdRef, t, fwdRefAux{N: var_})

   * We always do timeouts in the HTTP server role. For clients, we only do timeouts after the
   * request is transmitted. This is only interesting for duplex calls where the request and
   * response may be interleaved.
   *
   * Read this value only once for each enter/exit pair because its value can change.
   */
  private fun doReadTimeout() = !connection.client || sink.closed || sink.finished

  /**

	// determine the input and output bytes are the same. This is obviously more
	// limited than calling Transform, but can be more efficient in terms of
	// copying and allocating buffers. Calls to Span and Transform may be
	// interleaved.
	Span(src []byte, atEOF bool) (n int, err error)
}

// NopResetter can be embedded by implementations of Transformer to add a nop
// Reset method.
type NopResetter struct{}

  /**
   * Each instance of MinMaxPriorityQueue encapsulates two instances of Heap: a min-heap and a
   * max-heap. Conceptually, these might each have their own array for storage, but for efficiency's
   * sake they are stored interleaved on alternate heap levels in the same array (MMPQ.queue).
   */
  @WeakOuter
  class Heap {
    final Ordering<E> ordering;

    @SuppressWarnings("nullness:initialization.field.uninitialized")
    @Weak