n, err = strconv.Atoi(os.Args[1])
		if err != nil {
			print("bad arg\n")
			os.Exit(1)
		}
	}
	leftmost := make(chan int)
	right := leftmost
	left := leftmost
	for i := 0; i < n; i++ {
		right = make(chan int)
		go f(left, right)
		left = right
	}
	go func(c chan int) { c <- 1 }(right)
	<-leftmost

		stdio.Stdout.WriteString(strconv.Itoa(v) + "\n")
		left <- 1 + v
	}
}

func main() {
	leftmost := make(chan int)
	var left chan int
	right := leftmost
	for i := 0; i < N; i++ {
		left, right = right, make(chan int)
		go link(left, right)
	}
	for i := 0; i < R; i++ {
		right <- 0
		x := <-leftmost
		stdio.Stdout.WriteString(strconv.Itoa(x) + "\n")
	}

package cpu

const CacheLinePadSize = 256

var HWCap uint

// bitIsSet reports whether the bit at index is set. The bit index
// is in big endian order, so bit index 0 is the leftmost bit.
func bitIsSet(bits []uint64, index uint) bool {
	return bits[index/64]&((1<<63)>>(index%64)) != 0
}

// function is the function code for the named function.
type function uint8

const (

	VCEQH	V1, V2, V5         // compare even indices
	VCEQH	V1, V4, V6         // compare odd indices
	VSEL	V5, V6, V31, V7    // merge even and odd indices
	VFEEBS	V16, V7, V17       // find leftmost index, set condition to 1 if found
	BLT	foundV17
	MOVD	$16(R7), R7        // R7+=16
	ADD	$15, R7, R9
	CMPBLE	R9, R2, index2loop // continue if (R7+15) <= R2 (last index to search)
	CMPBLE	R7, R2, index2to16
	BR	notfound

		{Name: "vx", Feature: &S390X.HasVX},
		{Name: "vxe", Feature: &S390X.HasVXE},
	}
}

// bitIsSet reports whether the bit at index is set. The bit index
// is in big endian order, so bit index 0 is the leftmost bit.
func bitIsSet(bits []uint64, index uint) bool {
	return bits[index/64]&((1<<63)>>(index%64)) != 0
}

// facility is a bit index for the named facility.
type facility uint8

const (

	//    2. T2(x) = floor( T1(x) / x^32 ) GF2MUL P(x)
	//    3. C(x)  = R(x) XOR T2(x) mod x^32
	//
	// Note: To compensate the division by x^32, use the vector unpack
	// instruction to move the leftmost word into the leftmost doubleword
	// of the vector register.  The rightmost doubleword is multiplied
	// with zero to not contribute to the intermediate results.


	// T1(x) = floor( R(x) / x^32 ) GF2MUL u
	VUPLLF  V1, V2

   */
  private fun assertWildcardRule(rule: String) {
    check(rule.startsWith(WILDCARD_CHAR)) {
      """Wildcard Assertion Failure: '$rule'
A wildcard rule was added with a wildcard that is not in leftmost position! We'll need to change the ${PublicSuffixDatabase::class.java.name} to handle this."""
    }
    check(rule.indexOf(WILDCARD_CHAR, 1) == -1) {
      """Wildcard Assertion Failure: '$rule'

					freeBitState(b)
					return nil
				}
				pos += advance
			}

			if len(b.cap) > 0 {
				b.cap[0] = pos
			}
			if re.tryBacktrack(b, i, uint32(re.prog.Start), pos) {
				// Match must be leftmost; done.
				goto Match
			}
			_, width = i.step(pos)
		}
		freeBitState(b)
		return nil
	}

Match:
	dstCap = append(dstCap, b.matchcap...)
	freeBitState(b)
	return dstCap

		return scopeSiteLocal
	}
	return scopeGlobal
}

// commonPrefixLen reports the length of the longest prefix (looking
// at the most significant, or leftmost, bits) that the
// two addresses have in common, up to the length of a's prefix (i.e.,
// the portion of the address not including the interface ID).
//
// If a or b is an IPv4 address as an IPv6 address, the IPv4 addresses