// https://github.com/dalek-cryptography/curve25519-dalek/blob/f630041af28e9a405255f98a8a93adca18e4315b/src/scalar.rs#L800-L871
	b := s.Bytes()
	if b[31] > 127 {
		panic("scalar has high bit set illegally")
	}
	if w < 2 {
		panic("w must be at least 2 by the definition of NAF")
	} else if w > 8 {
		panic("NAF digits must fit in int8")
	}

	var naf [256]int8
	var digits [5]uint64

	}

	if illegalClientHelloChange(clientHello, hs.clientHello) {
		c.sendAlert(alertIllegalParameter)
		return nil, errors.New("tls: client illegally modified second ClientHello")
	}

	c.didHRR = true
	hs.clientHello = clientHello
	return ks, nil
}

// illegalClientHelloChange reports whether the two ClientHello messages are

        'statement before plugin management' | 'rootProject.name = "foo"\npluginManagement { }' | "1:1: illegal content before 'pluginManagement', which can only appear as the first element in the file"
        'plugins before plugin management'   | 'plugins { }\npluginManagement { }'              | "1:1: illegal content before 'pluginManagement', which can only appear as the first element in the file"

        DocumentCheckFailureReason.PluginManagementBlockOrderViolated -> "illegal content before 'pluginManagement', which can only appear as the first element in the file"
        DocumentCheckFailureReason.PluginsBlockOrderViolated -> "illegal content before 'plugins', which can only be preceded by 'pluginManagement'"

	alertCertificateRevoked:           "revoked certificate",
	alertCertificateExpired:           "expired certificate",
	alertCertificateUnknown:           "unknown certificate",
	alertIllegalParameter:             "illegal parameter",
	alertUnknownCA:                    "unknown certificate authority",
	alertAccessDenied:                 "access denied",
	alertDecodeError:                  "error decoding message",

	// Check to see if executing on a Neoverse core and in order to do that,
	// check the AUXV for the CPUID bit. The getMIDR function executes an
	// instruction which would normally be an illegal instruction, but it's
	// trapped by the kernel, the value sanitized and then returned.
	// Without the CPUID bit the kernel will not trap the instruction and the
	// process will be terminated with SIGILL.
	if ARM64.HasCPUID {

                        }
                    }
                    val valueArguments = expression.valueArguments
                    require(valueArguments.size == 2) {
                        "Illegal call of ${expression.name} at ${expression.positionString}"
                    }

                    val a = valueArguments[0]
                    val aType = a.getArgumentExpression()?.getKaType()

'\''         // rune literal containing single quote character
'aa'         // illegal: too many characters
'\k'         // illegal: k is not recognized after a backslash
'\xa'        // illegal: too few hexadecimal digits
'\0'         // illegal: too few octal digits
'\400'       // illegal: octal value over 255
'\uDFFF'     // illegal: surrogate half
'\U00110000' // illegal: invalid Unicode code point
</pre>

    case ConversionTarget::LegalizationAction::Legal:
      return "Legal";
    case ConversionTarget::LegalizationAction::Dynamic:
      return "Dynamic";
    case ConversionTarget::LegalizationAction::Illegal:
      return "Illegal";
    default:
      return "Invalid";
  }
}

void IncrementFailedLegalizationCount(Operation *op,
                                      const ConversionTarget &target) {

- Method create(java.lang.String) is not a valid rule method: The declared model element path '!!!!' used for parameter 1 is not a valid path: Model element name '!!!!' has illegal first character '!' (names must start with an ASCII letter or underscore)."""
    }

    static class MutationRules extends RuleSource {
        @Mutate
        static void mutate1(List<String> strings) {
        }