// according to the reduction identity and added to the lowest limb.
	//
	// The largest coefficient (r0) will be at most 111 bits, which guarantees
	// that all carries are at most 111 - 51 = 60 bits, which fits in a uint64.
	//
	//     r0 = a0×b0 + 19×(a1×b4 + a2×b3 + a3×b2 + a4×b1)
	//     r0 < 2⁵²×2⁵² + 19×(2⁵²×2⁵² + 2⁵²×2⁵² + 2⁵²×2⁵² + 2⁵²×2⁵²)
	//     r0 < (1 + 19 × 4) × 2⁵² × 2⁵²
	//     r0 < 2⁷ × 2⁵² × 2⁵²

	panic(fmt.Sprintf(format, args...))
}

// deltaNewFile is a magic line delta offset indicating a new file.
// We use -64 because it is rare; see issue 20080 and CL 41619.
// -64 is the smallest int that fits in a single byte as a varint.
const deltaNewFile = -64

// Synthesize a token.Pos
type fakeFileSet struct {
	fset  *token.FileSet
	files map[string]*fileInfo
}

type fileInfo struct {
	file     *token.File

                CodeBlock.of("$2L == null || $1T.class.isAssignableFrom($2L)", entryChildType.box(), argExpr);
        // Vararg fits here, too:
        result.beginControlFlow("if ($L)", matchExpr);
        visit(child, childArgCount);
        result.endControlFlow();
    }

  def visit_Constant(self, node):
    return node.value

  def visit_keyword(self, node):
    return node.arg, self.visit(node.value)

  def visit_List(self, node):
    return [self.visit(cst) for cst in node.elts]

  def visit_arguments(self, node):
    return [self.visit(arg) for arg in node.args]

  def visit_FunctionDef(self, node):
    # TODO(fengliuai): create one utility method to match different apis and

	case *ast.FuncLit:
		buf.WriteByte('(')
		WriteExpr(buf, x.Type)
		buf.WriteString(" literal)") // shortened

	case *ast.CompositeLit:
		WriteExpr(buf, x.Type)
		buf.WriteByte('{')
		if len(x.Elts) > 0 {
			buf.WriteString("…")
		}
		buf.WriteByte('}')

	case *ast.ParenExpr:
		buf.WriteByte('(')
		WriteExpr(buf, x.X)
		buf.WriteByte(')')

	case *ast.SelectorExpr:
		WriteExpr(buf, x.X)

DOWNLOAD_COMMAND=""
function set_download_command () {
  # Try curl.
  if command -v curl > /dev/null; then
    if curl --version | grep Protocols  | grep https > /dev/null; then
      DOWNLOAD_COMMAND="curl -fLSs --retry 5 --retry-delay 1 --retry-connrefused"
      return
    fi
    echo curl does not support https, will try wget for downloading files.
  else
    echo curl is not installed, will try wget for downloading files.
  fi

                        println "files: " + artifacts.collect { it.file.name }
                    }
                }
            }

            // NOTE: This is named "Red" so that the status message fits on one line
            abstract class Red extends Multiplier {
                Red() {
                    super("red")
                }

                @Override

// TODO(bradfitz): move common stuff here. The other files have accumulated
// generic http stuff in random places.

// contextKey is a value for use with context.WithValue. It's used as
// a pointer so it fits in an interface{} without allocation.
type contextKey struct {
	name string
}

func (k *contextKey) String() string { return "net/http context value " + k.name }

				// Avoid using r = a%b in addition to q = a/b
				// since 64bit division and modulo operations
				// are calculated by runtime functions on 32bit machines.
				q := u / 1e9
				us := uint(u - q*1e9) // u % 1e9 fits into a uint
				for j := 4; j > 0; j-- {
					is := us % 100 * 2
					us /= 100
					i -= 2
					a[i+1] = smallsString[is+1]
					a[i+0] = smallsString[is+0]
				}

	test %rcx,%rcx
	jne 1f

	# save divisor
	movq %rdx, %r8

	# reduce top 64 bits mod divisor
	movq %rsi, %rax
	xorl %edx, %edx
	divq %r8

	# reduce full 128-bit mod divisor
	# quotient fits in 64 bits because top 64 bits have been reduced < divisor.
	# (even though we only care about the remainder, divq also computes
	# the quotient, and it will trap if the quotient is too large.)
	movq %rdi, %rax
	divq %r8