RegisterPrefix map[string]bool
	// RegisterNumber converts R(10) into arm.REG_R10.
	RegisterNumber func(string, int16) (int16, bool)
	// Instruction is a jump.
	IsJump func(word string) bool
}

// nilRegisterNumber is the register number function for architectures
// that do not accept the R(N) notation. It always returns failure.
func nilRegisterNumber(name string, n int16) (int16, bool) {

	p.addr = p.addr[0:0]
	p.isJump = p.arch.IsJump(word)
	for _, op := range operands {
		addr := p.address(op)
		if !p.isJump && addr.Reg < 0 { // Jumps refer to PC, a pseudo.
			p.errorf("illegal use of pseudo-register in %s", word)
		}
		p.addr = append(p.addr, addr)
	}
	if p.isJump {
		p.asmJump(op, cond, p.addr)
		return
	}
	p.asmInstruction(op, cond, p.addr)

		if err != nil {
			return updatedAt, addedOrRemoved, effectivePolicies, err
		}
	} else {
		var isTemp bool
		isTemp, _, err = sys.IsTempUser(userOrGroup)
		if err != nil && err != errNoSuchUser {
			return updatedAt, addedOrRemoved, effectivePolicies, err
		}
		if isTemp {
			err = errIAMActionNotAllowed
			return updatedAt, addedOrRemoved, effectivePolicies, err
		}

				"application/index",
				"application/index.cmd",
				"application/index.obj",
				"application/index.response",
				"application/index.vnd",
				"application/iotp",
				"application/ipp",
				"application/isup",
				"application/java-archive",
				"application/vnd.android.package-archive",
				"application/x-tika-java-enterprise-archive",
				"application/x-tika-java-web-archive",
				"application/x-tika-unix-dump",

      <match value="[strings]" type="string" offset="0" />
    </magic>
  </mime-type>

  <mime-type type="application/iotp"/>
  <mime-type type="application/ipp"/>
  <mime-type type="application/isup"/>

  <mime-type type="application/java-archive">
    <_comment>Java Archive</_comment>
    <tika:link>http://en.wikipedia.org/wiki/.jar</tika:link>
    <tika:uti>com.sun.java-archive</tika:uti>