declare <xray-declare-statement> end

<xray-declare-statement> :==

  domain=reciprocal|real
  --{Domain of new object. Default=none}
  type=complex|real|integer
  --{Type of new object. This only applies to domain=reciprocal,
     all real objects are of type real. Default=none}
  name=<xray-object>
  --{Name of new object. Default=none}